- chronic 2,500 Chronic is a pure Ruby natural language date parser.
- semver 2,056 Semantic Versioning Specification
- god 1,964 Ruby process monitor
- grit 1,867 **Grit is no longer maintained. Check out libgit2/rugged.** Grit gives you object oriented read/write access to Git repositories via Ruby.
- clippy 974 Clippy is a very simple Flash widget that makes it possible to place arbitrary text onto the client's clipboard.