| Name | License | Use |
|---|---|---|
| Apache Arrow | Apache | Data exchange layer |
| Apache Calcite | Apache | SQL parser |
| Apache Thrift | Apache | RPC |
| Boost | Boost | Multiple |
| cpr | MIT | License verification |
| crypto++ | Boost | Signature verification |
| CUDA | NVIDIA EULA | GPU access |
| double-conversion | BSD-like | Folly |
| EGL, KHR | MIT | Rendering Support |
| Folly | Apache | Multiple |
| GLEW | Modified BSD | OpenGL management |
| gflags | BSD-like | Folly |
| glog | BSD-like | C++ logging |
| libcurl | MIT | AWS metadata download |
| libldap | varies, OpenLDAP | LDAP support; provided by OS (dynamic linked) |
| libpng | libpng | Render encoding / transport |
| linenoise | BSD | CLI |
| LLVM | LLVM | JIT |
| ncurses | X11 | CLI/password entry |
| rapidjson | MIT | JSON parsing |
| SQLite | Public Domain | Catalog management |
| Xorg | MIT | OpenGL rendering |
| zlib | zlib | PNG support |
| --- | --- | --- |
| gdal | MIT | GDAL, Geospatial import |
| libexpat | MIT | GDAL, KML import |
| libkml | BSD | GDAL, KML import |
| minizip | zlib | GDAL, zip support |
| pcre | BSD | GDAL, KML import |
| poly2tri | BSD | GDAL, Polygon triangulation |
| proj4 | MIT | GDAL, Geospatial reprojection |
| shapelib | MIT | GDAL, Shapefile import |
| uriparser | BSD | GDAL, KML import |
| --- | --- | --- |
| generate_cert (Go) | BSD | HTTPS certificate generator |
| gorilla/handlers | BSD | HTTP service handlers |
| rs/cors | MIT | CORS handler |
| Sirupsen/logrus | MIT | Go logging |
| spf13/pflag | BSD | CLI flags handler |
| spf13/viper | MIT | Config file management |
| tylerb/graceful | MIT | Graceful server shutdown and restart |
| --- | --- | --- |
| Apache commons-cli | Apache | CLI flags handler |
| Apache commons-math3 | Apache | Math functions |
| slf4j-log4j12 | MIT | Java logging |
| Xerial sqlite-jdbc | Apache | Catalog connector/reader |
| --- | --- | --- |
| bitshuffle | MIT | Compression support |
| blosc | BSD | Compression support |
| fastlz | MIT | Compression support |
| lz4 | BSD 2-Clause | Compression support |
| snappy | BSD | Compression support |
| stdint | BSD | Compression support |
| zlib | zlib | Compression support |
| zstd | BSD | Compression support |