Fabiano

check-media-integrity. check-media-integrity is a command line tool that checks the integrity of specific media files (pictures, video, audio) or all the media files in subfolders, recursively.

duplito. It's a command-line tool, a bit like ls, that lists files in folders. But it does more than just list them: it also tells you which files have duplicates elsewhere on your system (and where those duplicates are located), and which files are completely unique.

Cpp-URL-parser. C++

goblocksync. Syncronizes two files remotely, or locally. Aims at minimizing completion time for very large files and block-devices.