52. DiDI: C++14 Dependency Injection Library
54. WeaverDependency Injection framework for Swift (iOS/macOS/Linux)
55. SmlSML: C++14 State Machine Library
57. Nelua LangMinimal, efficient, statically-typed and meta-programmable systems programming language heavily inspired by Lua, which compiles to C and native code.
59. Refl CppA modern compile-time reflection library for C++ with support for overloads, templates, attributes and proxies
61. MetastuffCode I use in my game for all serialization/deserialization/introspection stuff
62. RascalThe implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)
63. Dynamitey(pronounced dyna-mighty) flexes DLR muscle to do meta-mazing things in .net
66. Context menu💻 A Python library to create and deploy cross-platform native context menus. 💻