1. GoThe Go programming language
2. Perf[mirror] Performance measurement, storage, and analysis.
3. GlogLeveled execution logs for Go
6. Net[mirror] Go supplementary network libraries
7. DepGo dependency management tool experiment (deprecated)
8. Crypto[mirror] Go supplementary cryptography libraries
12. Review[mirror] Tool for working with Gerrit code reviews
14. Vgo[mirror] Versioned Go Prototype
16. Groupcachegroupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
19. Mod[mirror] Go module mechanics libraries
22. SnappyThe Snappy compression format in the Go programming language.
24. LeveldbThe LevelDB key-value database in the Go programming language.
25. Sys[mirror] Go packages for low-level interaction with the operating system
28. MockGoMock is a mocking framework for the Go programming language.
29. Text[mirror] Go text processing support
32. FreetypeThe Freetype font rasterizer in the Go programming language.
33. Exp[mirror] Experimental and deprecated packages
38. Build[mirror] Go's continuous build and release infrastructure (no stability promises)
39. Image[mirror] Go supplementary image libraries
40. Lint[mirror] This is a linter for Go source code. (deprecated)
44. Time[mirror] Go supplementary time packages
47. cwgCommunity outreach Working Group
49. vuln[mirror] the database client and tools for the Go vulnerability database