edb is a cross-platform AArch32/x86/x86-64 debugger
Qiling Advanced Binary Emulation Framework
Parallel OS, with GUI, Terminal, OO Assembler, Class libraries
CI maintained precompiled GCC ARM/ARM64 Toolchains for Raspberry Pi
An educational software system of a tiny self-compiling C compiler
BASIC language interpreter (multiplatform)
A power tool to debug core dump, memory corruption, optimized code.