RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.

This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.

1D and 2D barcodes scanner and generators for iOS7 with delightful controls.