Ghidra is an Open Source multi-platform software reverse engineering (SRE) framework created and maintained by the National Security Agency Research Directorate.
Lazarus is a multi-platform, feature-rich programming environment for the FreePascal Compiler that supports the creation of self-standing graphical and console applications. Also available for 64 Bit.
Lazarus is a multi-platform, feature-rich programming environment for the FreePascal Compiler that supports the creation of self-standing graphical and console applications. Available for 32 Bit as well.
Cppcheck is a free and Open Source static analysis tool for C/C++ code to check for memory leaks, mismatching allocation-deallocation, buffer overrun, and more. Portable version is also available.
JetBrains Rider is a cross-platform .NET IDE built for serious developers who want deep code insight, fast performance, and smooth integration tailored for .NET and C#.
CLion is a cross-platform C and C++ IDE from JetBrains that delivers smart code insight, powerful debugging, and all in a polished, developer-friendly package.
HeidiSQL provides you with an easy-to-use option to view and edit data/structures from machines running MariaDB, MySQL, Microsoft SQL, or PostgreSQL database systems.
Google Optimization Tools (OR-Tools) is an Open Source software suite for optimization, tuned for tackling the world's toughest problems in vehicle routing, flows, integer and linear programming, and constraint programming.