@@ -598,6 +598,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
*[stb](https://github.com/nothings/stb) :zap: - A range of single-file libraries for C/C++. [PublicDomain]
*[StrTk](http://www.partow.net/programming/strtk/index.html) - A C++ library consisting of high performance string processing routines. [MIT]
*[ub-canaries](https://github.com/regehr/ub-canaries) - A collection of C/C++ programs that try to get compilers to exploit undefined behavior.
*[value-category-cheatsheet](https://github.com/jeaye/value-category-cheatsheet) A PDF cheatsheet for lvalues, rvalues, and the like. [Jank copyleft]
*[VarTypes](https://code.google.com/p/vartypes/) - A feature-rich, object-oriented framework for managing variables in C++ / Qt4. [LGPL]
*[ZBar](http://zbar.sourceforge.net/) - A barcode scanner library, which allows to scan photos/images/video streams for barcodes and return their value. [LGPL2]
*[ZXing](https://github.com/zxing/zxing/) - An open-source, multi-format 1D/2D barcode image processing library implemented in Java, with ports to other languages. [Apache]
