All-in-one Mail & Collaboration server. Secure, scalable and fluent in every protocol (IMAP, JMAP, SMTP, CalDAV, CardDAV, WebDAV).

OSDP (Open Supervised Device Protocol) library; this project provides a C library for OSDP with bindings/glues for various platforms and languages

Truly independent web browser

Radio Signals Recognition Manual

Rdio Scanner is an open source software that ingest and distribute audio files generated by various software-defined radio recorders. Its interface tries to reproduce the user experience of a real …

Records calls from a Trunked Radio System (P25 & SmartNet)

Universal Radio Hacker: Investigate Wireless Protocols Like A Boss

🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

extra openwrt package feed (samba 4.12.x)

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.