Go

freetypefreetype

The Freetype font rasterizer in the Go programming language.

geogeo

S2 geometry library in Go

groupcachegroupcache

groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.

mockmock

GoMock is a mocking framework for the Go programming language.

protobufprotobuf

Go support for Google's protocol buffers

snappysnappy

The Snappy compression format in the Go programming language.