  Name                                      License                                                                                            Use
  ----------------------------------------- -------------------------------------------------------------------------------------------------- -----------------------------------------------
  Apache Arrow                              [Apache](https://github.com/apache/arrow/blob/master/LICENSE.txt)                                  Data exchange layer
  Apache Calcite                            [Apache](https://github.com/apache/calcite/blob/master/LICENSE)                                    SQL parser
  Apache Thrift                             [Apache](https://github.com/apache/thrift/blob/master/LICENSE)                                     RPC
  Bcrypt                                    [CC0](https://github.com/rg3/bcrypt/blob/master/COPYING)                                           Password hashing
  Boost                                     [Boost](http://www.boost.org/LICENSE_1_0.txt)                                                      Multiple
  cpr                                       [MIT](https://github.com/whoshuu/cpr/blob/master/LICENSE)                                          License verification
  crypto++                                  [Boost](http://www.cryptopp.com/License.txt)                                                       Signature verification
  CUDA                                      [NVIDIA EULA](http://docs.nvidia.com/cuda/eula/index.html#redistribution-rights)                   GPU access
  double-conversion                         [BSD-like](https://github.com/google/double-conversion/blob/master/COPYING)                        Folly
  EGL, KHR                                  [MIT]()                                                                                            Rendering Support
  fmt                                       [MIT](https://github.com/fmtlib/fmt/blob/master/LICENSE.rst)                                       Folly
  Folly                                     [Apache](https://github.com/facebook/folly/blob/master/LICENSE)                                    Multiple
  gflags                                    [BSD-like](https://github.com/gflags/gflags/blob/master/COPYING.txt)                               Folly
  glog                                      [BSD-like](https://github.com/google/glog/blob/master/COPYING)                                     C++ logging
  cpp-jwt                                   [MIT](https://github.com/arun11299/cpp-jwt/blob/master/LICENSE)                                    Elliptical Curve Digital Signature
  libcurl                                   [MIT](https://curl.haxx.se/docs/copyright.html)                                                    AWS metadata download
  libldap                                   varies, [OpenLDAP](http://www.openldap.org/software/release/license.html)                          LDAP support; provided by OS (dynamic linked)
  libnuma                                   [LGPL](https://github.com/numactl/numactl/blob/master/LICENSE.LGPL2.1)                             Optane support, dynamic linked
  libpng                                    [libpng](http://libpng.org/pub/png/src/libpng-LICENSE.txt)                                         Render encoding / transport
  linenoise                                 [BSD](https://github.com/antirez/linenoise/blob/master/LICENSE)                                    CLI
  LLVM                                      [LLVM](http://llvm.org/releases/3.9.1/LICENSE.TXT)                                                 JIT
  memkind                                   [BSD](https://github.com/memkind/memkind/blob/master/COPYING)                                      Optane support
  muparserx                                 [BSD](https://github.com/beltoforion/muparserx/blob/master/License.txt)                            Expression string parsing
  ncurses                                   [X11](http://invisible-island.net/ncurses/ncurses.faq.html#who_owns_it)                            CLI/password entry
  PicoSHA2                                  [MIT](https://github.com/okdshin/PicoSHA2/blob/master/LICENSE)                                     SHA256 Library
  rapidjson                                 [MIT](https://github.com/miloyip/rapidjson/blob/master/license.txt)                                JSON parsing
  robin\_hood                               [MIT](https://github.com/martinus/robin-hood-hashing/blob/master/LICENSE)                          Unordered Map and Set
  SQLite                                    [Public Domain](https://www.sqlite.org/copyright.html)                                             Catalog management
  TBB                                       [Apache-2.0](https://raw.githubusercontent.com/oneapi-src/oneTBB/tbb_2020/LICENSE)                 Threadpool support
  TimeGM                                    [BSD](https://cdn.netbsd.org/pub/pkgsrc/current/pkgsrc/pkgtools/libnbcompat/files/timegm.c)        Date/time support
  Uber H3                                   [Apache-2.0](https://github.com/uber/h3/blob/master/LICENSE)                                       H3 index encoding/decoding
  Xorg                                      [MIT](https://www.x.org/releases/X11R7.7/doc/xorg-docs/License.html)                               OpenGL rendering
  zlib                                      [zlib](http://zlib.net/zlib_license.html)                                                          PNG support
  ---                                       ---                                                                                                ---
  glslang                                   [BSD BSD-like MIT](https://github.com/KhronosGroup/glslang/blob/master/LICENSE.txt)                Rendering support
  spirv-tools                               [Apache-2.0](https://github.com/KhronosGroup/SPIRV-Tools/blob/master/LICENSE)                      Rendering support
  spirv-cross                               [Apache-2.0](https://github.com/KhronosGroup/SPIRV-Cross/blob/master/LICENSE)                      Rendering support
  Vulkan Loader                             [Apache-2.0](https://github.com/KhronosGroup/Vulkan-Loader/blob/main/LICENSE.txt)                  Rendering support
  Vulkan Memory Allocator                   [MIT](https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator/blob/master/LICENSE.txt)   Rendering support
  GLM                                       [MIT](https://github.com/g-truc/glm/blob/master/copying.txt)                                       Rendering support
  GLFW                                      [zlib](https://github.com/glfw/glfw/blob/master/LICENSE.md)                                        Rendering tools
  ImGui                                     [MIT](https://github.com/ocornut/imgui/blob/master/LICENSE.txt)                                    Rendering tools
  ImPlot                                    [MIT](https://github.com/epezent/implot/blob/master/LICENSE)                                       Rendering tools
  ---                                       ---                                                                                                ---
  gdal                                      [MIT](http://svn.osgeo.org/gdal/trunk/gdal/LICENSE.TXT)                                            GDAL, Geospatial import
  hdf5                                      [BSD](https://github.com/HDFGroup/hdf5/blob/develop/COPYING)                                       GDAL, netcdf import
  libexpat                                  [MIT](https://github.com/LuaDist/libexpat/blob/master/COPYING)                                     GDAL, KML import
  libkml                                    [BSD](https://github.com/google/libkml/blob/master/LICENSE)                                        GDAL, KML import
  minizip                                   [zlib](http://zlib.net/zlib_license.html)                                                          GDAL, zip support
  netcdf-c                                  [BSD](https://github.com/Unidata/netcdf-c/blob/main/COPYRIGHT)                                     GDAL, netcdf import
  oneDAL                                    [Apache-2.0](https://github.com/oneapi-src/oneDAL/blob/master/LICENSE)                             ML support
  pcre                                      [BSD](http://www.pcre.org/licence.txt)                                                             GDAL, KML import
  proj4                                     [MIT](http://proj4.org/license.html)                                                               GDAL, Geospatial reprojection
  shapelib                                  [MIT](http://shapelib.maptools.org/license.html)                                                   GDAL, Shapefile import
  uriparser                                 [BSD](https://sourceforge.net/p/uriparser/git/ci/master/tree/COPYING)                              GDAL, KML import
  pdal                                      [BSD](https://raw.githubusercontent.com/PDAL/PDAL/master/LICENSE.txt)                              Point cloud import
  ---                                       ---                                                                                                ---
  generate\_cert (Go)                       [BSD](https://github.com/golang/go/blob/master/LICENSE)                                            HTTPS certificate generator
  gorilla/context                           [BSD](https://github.com/gorilla/context/blob/master/LICENSE)                                      HTTP session handlers
  gorilla/handlers                          [BSD](https://github.com/gorilla/handlers/blob/master/LICENSE)                                     HTTP service handlers
  gorilla/securecookie                      [BSD](https://github.com/gorilla/securecookie/blob/master/LICENSE)                                 HTTP session handlers
  gorilla/sessions                          [BSD](https://github.com/gorilla/sessions/blob/master/LICENSE)                                     HTTP session handlers
  pelletier/go-toml                         [MIT](https://github.com/pelletier/go-toml/blob/master/LICENSE)                                    Config file parser
  Jeffail/gabs                              [MIT](https://github.com/Jeffail/gabs/blob/master/LICENSE)                                         JSON Parsing
  rs/cors                                   [MIT](https://github.com/rs/cors/blob/master/LICENSE)                                              CORS handler
  Sirupsen/logrus                           [MIT](https://github.com/Sirupsen/logrus/blob/master/LICENSE)                                      Go logging
  spf13/afero                               [BSD](https://github.com/spf13/afero/blob/master/LICENSE.txt)                                      CLI flags handler
  spf13/pflag                               [BSD](https://github.com/spf13/pflag/blob/master/LICENSE)                                          CLI flags handler
  spf13/viper                               [MIT](https://github.com/spf13/viper/blob/master/LICENSE)                                          Config file management
  andrewseidl/viper                         [MIT](https://github.com/andrewseidl/viper/blob/master/LICENSE)                                    Config file management
  tylerb/graceful                           [MIT](https://github.com/tylerb/graceful/blob/master/LICENSE)                                      Graceful server shutdown and restart
  dgrijalva/jwt-go                          [MIT](https://github.com/dgrijalva/jwt-go/blob/master/LICENSE)                                     Licensing
  ---                                       ---                                                                                                ---
  Apache commons-cli                        [Apache](https://github.com/apache/commons-cli/blob/trunk/LICENSE.txt)                             CLI flags handler
  Apache commons-math3                      [Apache](https://github.com/apache/commons-math/blob/master/LICENSE.txt)                           Math functions
  Apache commons-text                       [Apache](https://github.com/apache/commons-text/blob/master/LICENSE.txt)                           String parsing functions
  slf4j-log4j12                             [MIT](http://www.slf4j.org/license.html)                                                           Java logging
  Google Gson                               [Apache](https://github.com/google/gson/blob/master/LICENSE)                                       Java JSON parsing
  Xerial sqlite-jdbc                        [Apache](https://github.com/xerial/sqlite-jdbc/blob/master/LICENSE)                                Catalog connector/reader
  ---                                       ---                                                                                                ---
  bitshuffle                                [MIT](https://github.com/Blosc/c-blosc/blob/master/LICENSES/BITSHUFFLE.txt)                        Compression support
  blosc                                     [BSD](https://github.com/Blosc/c-blosc/blob/master/LICENSES/BLOSC.txt)                             Compression support
  fastlz                                    [MIT](https://github.com/Blosc/c-blosc/blob/master/LICENSES/FASTLZ.txt)                            Compression support
  lz4                                       [BSD 2-Clause](https://github.com/Blosc/c-blosc/blob/master/LICENSES/LZ4.txt)                      Compression support
  snappy                                    [BSD](https://github.com/Blosc/c-blosc/blob/master/LICENSES/SNAPPY.txt)                            Compression support
  stdint                                    [BSD](https://github.com/Blosc/c-blosc/blob/master/LICENSES/STDINT.txt)                            Compression support
  zlib                                      [zlib](http://zlib.net/zlib_license.html)                                                          Compression support
  zstd                                      [BSD](https://github.com/facebook/zstd/blob/dev/LICENSE)                                           Compression support
  libarchive                                [BSD](https://raw.githubusercontent.com/libarchive/libarchive/master/COPYING)                      Compression support
  liblzma                                   [Public Domain](https://git.tukaani.org/?p=xz.git;a=blob;f=COPYING)                                Compression support
  libbz2                                    [BSD](http://bzip.org/1.0.5/bzip2-manual-1.0.5.html)                                               Compression support
  ---                                       ---                                                                                                ---
  librdkafka                                [BSD](https://github.com/edenhill/librdkafka/blob/master/LICENSE)                                  HA, Kafka support
  pycrc                                     [MIT](https://github.com/tpircher/pycrc/blob/master/COPYING)                                       HA, Kafka support
  queue.h                                   [BSD](https://github.com/edenhill/librdkafka/blob/master/LICENSE.queue)                            HA, Kafka support
  regexp                                    [Public domain](https://github.com/ccxvii/minilibs/blob/master/README.md)                          HA, Kafka support
  tinycthread                               [zlib](https://github.com/tinycthread/tinycthread/blob/master/README.txt)                          HA, Kafka support
  wingetopt                                 [BSD](https://github.com/alex85k/wingetopt/blob/master/LICENSE)                                    HA, Kafka support
  ---                                       ---                                                                                                ---
  opensaml                                  [Apache](https://git.shibboleth.net/view/?p=cpp-opensaml.git;a=blob;f=doc/LICENSE.txt)             SAML support
  xerces-c                                  [Apache](https://github.com/apache/xerces-c/blob/trunk/LICENSE)                                    SAML support
  xml-security-c                            [Apache](https://github.com/apache/santuario-cpp/blob/trunk/LICENSE.txt)                           SAML support
  xmltooling                                [Apache](https://git.shibboleth.net/view/?p=cpp-xmltooling.git;a=blob;f=doc/LICENSE.txt)           SAML support
  ---                                       ---                                                                                                ---
  beorn7/perks                              [MIT](https://github.com/beorn7/perks/blob/master/LICENSE)                                         Distributed consensus
  coreos/go-semver                          [Apache-2.0](https://github.com/coreos/go-semver/blob/master/LICENSE)                              Distributed consensus
  coreos/go-systemd                         [Apache-2.0](https://github.com/coreos/go-systemd/blob/master/LICENSE)                             Distributed consensus
  coreos/pkg                                [Apache-2.0](https://github.com/coreos/pkg/blob/master/LICENSE)                                    Distributed consensus
  dustin/go-humanize                        [MIT](https://github.com/dustin/go-humanize/blob/master/LICENSE)                                   Distributed consensus
  ghodss/yaml                               [MIT](https://github.com/ghodss/yaml/blob/master/LICENSE)                                          Distributed consensus
  gogo/protobuf                             [BSD-3-Clause](https://github.com/gogo/protobuf/blob/master/LICENSE)                               Distributed consensus
  golang/protobuf                           [BSD-3-Clause](https://github.com/golang/protobuf/blob/master/LICENSE)                             Distributed consensus
  google/btree                              [Apache-2.0](https://github.com/google/btree/blob/master/LICENSE)                                  Distributed consensus
  google/uuid                               [BSD-3-Clause](https://github.com/google/uuid/blob/master/LICENSE)                                 Distributed consensus
  gorilla/websocket                         [BSD-2-Clause](https://github.com/gorilla/websocket/blob/master/LICENSE)                           Distributed consensus
  grpc-ecosystem/go-grpc-middleware         [Apache-2.0](https://github.com/grpc-ecosystem/go-grpc-middleware/blob/master/LICENSE)             Distributed consensus
  grpc-ecosystem/go-grpc-prometheus         [Apache-2.0](https://github.com/grpc-ecosystem/go-grpc-prometheus/blob/master/LICENSE)             Distributed consensus
  grpc-ecosystem/grpc-gateway               [BSD-3-Clause](https://github.com/grpc-ecosystem/grpc-gateway/blob/master/LICENSE.txt)             Distributed consensus
  Jeffail/gabs                              [MIT](https://github.com/Jeffail/gabs/blob/master/LICENSE)                                         Distributed consensus
  jonboulle/clockwork                       [Apache-2.0](https://github.com/jonboulle/clockwork/blob/master/LICENSE)                           Distributed consensus
  kr/pretty                                 [MIT](https://github.com/kr/pretty/blob/master/License)                                            Distributed consensus
  kr/text                                   [MIT](https://github.com/kr/text/blob/master/License)                                              Distributed consensus
  magiconair/properties                     [BSD-2-Clause](https://github.com/magiconair/properties/blob/master/LICENSE)                       Distributed consensus
  matttproud/golang\_protobuf\_extensions   [Apache-2.0](https://github.com/matttproud/golang_protobuf_extensions/blob/master/LICENSE)         Distributed consensus
  mitchellh/mapstructure                    [MIT](https://github.com/mitchellh/mapstructure/blob/master/LICENSE)                               Distributed consensus
  pelletier/go-toml                         [MIT](https://github.com/pelletier/go-toml/blob/master/LICENSE)                                    Distributed consensus
  prometheus/client\_golang                 [Apache-2.0](https://github.com/prometheus/client_golang/blob/master/LICENSE)                      Distributed consensus
  prometheus/client\_model                  [Apache-2.0](https://github.com/prometheus/client_model/blob/master/LICENSE)                       Distributed consensus
  prometheus/common                         [Apache-2.0](https://github.com/prometheus/common/blob/master/LICENSE)                             Distributed consensus
  prometheus/procfs                         [Apache-2.0](https://github.com/prometheus/procfs/blob/master/LICENSE)                             Distributed consensus
  rcrowley/go-metrics                       [BSD-2-Clause](https://github.com/rcrowley/go-metrics/blob/master/LICENSE)                         Distributed consensus
  rs/xhandler                               [MIT](https://github.com/rs/xhandler/blob/master/LICENSE)                                          Distributed consensus
  soheilhy/cmux                             [Apache-2.0](https://github.com/soheilhy/cmux/blob/master/LICENSE)                                 Distributed consensus
  spf13/jwalterweatherman                   [MIT](https://github.com/spf13/jwalterweatherman/blob/master/LICENSE)                              Distributed consensus
  tmc/grpc-websocket-proxy                  [MIT](https://github.com/tmc/grpc-websocket-proxy/blob/master/LICENSE)                             Distributed consensus
  ugorji/go                                 [MIT](https://github.com/ugorji/go/blob/master/LICENSE)                                            Distributed consensus
  xeipuuv/gojsonpointer                     [Apache-2.0](https://github.com/xeipuuv/gojsonpointer/blob/master/LICENSE-APACHE-2.0.txt)          Distributed consensus
  xeipuuv/gojsonreference                   [Apache-2.0](https://github.com/xeipuuv/gojsonreference/blob/master/LICENSE-APACHE-2.0.txt)        Distributed consensus
  xeipuuv/gojsonschema                      [Apache-2.0](https://github.com/xeipuuv/gojsonschema/blob/master/LICENSE-APACHE-2.0.txt)           Distributed consensus
  xiang90/probing                           [MIT](https://github.com/xiang90/probing/blob/master/LICENSE)                                      Distributed consensus
  etcd-io/bbolt                             [MIT](https://github.com/etcd-io/bbolt/blob/master/LICENSE)                                        Distributed consensus
  etcd-io/etcd                              [Apache-2.0](https://github.com/etcd-io/etcd/blob/master/LICENSE)                                  Distributed consensus
  google/go-genproto                        [Apache-2.0](https://github.com/google/go-genproto/blob/master/LICENSE)                            Distributed consensus
  golang/crypto                             [BSD-3-Clause](https://github.com/golang/crypto/blob/master/LICENSE)                               Distributed consensus
  golang/net                                [BSD-3-Clause](https://github.com/golang/net/blob/master/LICENSE)                                  Distributed consensus
  golang/sys                                [BSD-3-Clause](https://github.com/golang/sys/blob/master/LICENSE)                                  Distributed consensus
  golang/text                               [BSD-3-Clause](https://github.com/golang/text/blob/master/LICENSE)                                 Distributed consensus
  golang/time                               [BSD-3-Clause](https://github.com/golang/time/blob/master/LICENSE)                                 Distributed consensus
  grpc/grpc-go                              [Apache-2.0](https://github.com/grpc/grpc-go/blob/master/LICENSE)                                  Distributed consensus
  fsnotify/fsnotify                         [BSD-3-Clause](https://github.com/fsnotify/fsnotify/blob/master/LICENSE)                           Distributed consensus
  go-yaml/yaml                              [Apache-2.0](https://github.com/go-yaml/yaml/blob/v2/LICENSE)                                      Distributed consensus
  go-yaml/yaml                              [MIT](https://github.com/go-yaml/yaml/blob/v2/LICENSE.libyaml)                                     Distributed consensus
  uber-go/atomic                            [MIT](https://github.com/uber-go/atomic/blob/master/LICENSE.txt)                                   Distributed consensus
  uber-go/multierr                          [MIT](https://github.com/uber-go/multierr/blob/master/LICENSE.txt)                                 Distributed consensus
  uber-go/zap                               [MIT](https://github.com/uber-go/zap/blob/master/LICENSE.txt)                                      Distributed consensus
  ---                                       ---                                                                                                ---
  geos                                      [LGPLv2.1](https://github.com/libgeos/geos/blob/master/COPYING)                                    Geo support, dynamic linked
  ---                                       ---                                                                                                ---
  Canonical Raft                            [LGPLv3](https://github.com/canonical/raft/blob/master/LICENSE)                                    Distributed consensus
  libuv                                     [MIT](https://github.com/libuv/libuv/blob/v1.x/LICENSE)                                            Distributed consensus
  ---                                       ---                                                                                                ---
  STB                                       [MIT](https://github.com/nothings/stb/blob/master/LICENSE)                                         Image file utils
  ---                                       ---                                                                                                ---
  earcut                                    [ISC](https://github.com/mapbox/earcut.hpp/blob/master/LICENSE)                                    Omniverse Export Polygon Triangulation
  kdtree-cpp                                [BSD-3-Clause](https://github.com/cdalitz/kdtree-cpp/blob/master/LICENSE)                          Cross-Section 2D
