BizHawk is a multi-system emulator written in C#
MAME is a multi-purpose emulation framework
Third-party TI-84 Plus CE / TI-83 Premium CE emulator
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Simple DirectMedia Layer
Qiling Advanced Binary Emulation Framework
Emulate AWS λ and API Gateway locally
Proxy for Lambda’s Runtime and Extensions APIs
The Chrome OS Virtual Machine Monitor
Your entire server infrastructure at your fingertips
Console-based user interface toolkit for .NET applications
A portable library and tools for archiving images of Atari 8-bit tapes
Z80 shared library including some nice test-projects
Unix system man page on the web
Terminal text colorizing and simplifies script coding.
phpFileManager a complete filesystem management tool on a single file.
Binary Modular DataFlow Machine (BMDFM)
JavaScript framework to build game engines, games, emulators and apps
Search and manage batches of D64/etc files.