DuckDB is an in-process SQL OLAP Database Management System
An interactive process viewer
CEED Library: Code for Efficient Extensible Discretizations
Julia wrapper for the LLVM C API
C binding generator and Julia interface to libclang
Accounting system for smaller companies written in GnuCobol.
Library Advanced Financial Mathematics GCC (C++)
automatic build tool for ROOT data analysis software
Animation of kmeans clustering using X Window System