This is ELFSharp, a C# library created by Konrad Kruczyński for reading binary files in ELF, UImage or Mach-O format. This is open source software, for more informations please visit ELFSharp's webpage.
If you just want to start using it, grab the library from NuGet and look at examples.
Contributors (in the order of the first contribution)
You can find license in the LICENSE file.
This software uses ELF machine constants from the LLVM projects, whose license can be found in the LICENSE file as well.
This project uses some test binaries from Jonathan Salwan's excellent collection located at https://github.com/JonathanSalwan/binary-samples These also use the MIT license.