Browse free open source System software and projects for Mobile Operating Systems and Linux below. Use the toggles on the left to filter open source System software by OS, license, language, programming language, and project status.
Cross-platform multi-protocol VPN software
For full, incremental, compressed and encrypted backups or archives
Turns UDP traffic into encrypted UDP/fakeTCP/ICMP traffic
Brook is a cross-platform strong encryption and not detectable proxy
ESP8266 firmware for performing deauthentication attacks
Forensic tool to recover lost BTC private keys.
FIDO® Certified StrongKey FIDO Server (SKFS)
Create,extract and encrypt ZIP,GZIP,TAR,BZIP2,TAZ files on Java mobile
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
antigift is simple cross-platform, files & folders encryption tool
Prevent and Protect Your HTML5 Video, Music , Audio From Download Free
The box to keep the Internet under your control
A file compressor with AES256CTR and Base32768 binary-to-text encoding
F-Talk cross-platform p2p encrypted secure voip software
OpenVPN server in a Docker container complete with an EasyRSA PKI CA
Python Based Brute Force Password Cracking Assistant By Clownsec
Bringing intranet on the internet with Zero-Config Mesh VPNS.