ReadMe - A collaborative developer hub for your API or code.
Flyway - Flyway is a database migration tool.
Wikitten - Wikitten is a small, fast, PHP wiki.
Liquibase - Database schema change management and release automation solution.
Presidium - Presidium is a software documentation management system for agile teams, and their users, made from...
Evolve (database migration) - Database migration tool for .NET and .NET Core. Inspired by Flyway.