Free multi-platform database tool for developers, SQL programmers, database administrators and analysts. Supports all popular databases: MySQL, PostgreSQL, MariaDB, SQLite, Oracle, DB2, SQL Server, Sybase, MS Access, Teradata, Firebird, Derby, etc.

Powerful HTTP and GraphQL tool belt

Free and open source on Mac, Windows, and Linux

In semi-related news, is pretty impressive.

The Silver Searcher is a tool for searching code. It started off as a clone of Ack, but their feature sets have since diverged slightly. In typical usage, Ag is 5-10x faster than Ack.

HTTPie (pronounced aych-tee-tee-pie) is a command line HTTP client. Its goal is to make CLI interaction with web services as human-friendly as possible. It provides a simple http command that allows for sending arbitrary HTTP requests using a simple and natural syntax, and displays colorized output. HTTPie can be used for testing, debugging, and generally interacting with HTTP servers.

Replace cURL with httpie: Thanks to Hening for the hint @PyBerlin!

RT @scott_triglia: Just learned about from @thatdocslady. Looks really useful and I'm loving the name :D #europython

tmuxp, a novel approach to manage tmux(1) (>= 1.8) workspaces through python objects.

Introducing the Firefox OS App Manager via @mozhacks

RT @FloorDrees: A listing of tools that are made freely available to open source projects. via @thechangelog