Elara DB is an easy to use, lightweight NoSQL database written for python that can also be used as a fast in-memory cache for JSON-serializable data. Includes various methods and features to manipulate data structures in-memory, protect database files and export data. Can serialize and dump to disk for storage and restoration. Integrity checking built in.
Not a server, it's an embedded database.
A large collection of icons for typical self-hosted applications. Ideal for making startpages look nicer.
A directory of version managers - things that make it easier to run multiple versions of a language (like Ruby or Swift) on the same machine separately.