The Financial Information eXchange (FIX) Protocol is a message standard developed to facilitate the electronic exchange of information related to securities transactions. It is intended for use between trading partners wishing to automate communications.

plpgsql_check is the next generation of plpgsql_lint for PL/pgsql source code. The SQL statements inside PL/pgSQL functions are checked for semantic errors.

Click is a wrapper around optparse for command line utilities. AsyncClick is a fork that works well with trio or asyncio.

jbig2enc is an encoder for JBIG2.

MangoHud is a highly customizable overlay for Vulkan and OpenGL application to monitoring FPS, temperatures, CPU/GPU load and more.

pyside6 provides Python bindings for Qt 6.x framework.