Use RT::Extension::SMSNotify to send text message notifications to mobile phones when events occur in Request Tracker 5, or via RT Crontool to do time-based alerting for things like SLA warnings.

mbed TLS (formerly known as PolarSSL) is a lean open source crypto library for providing SSL and TLS support in your programs. It offers an intuitive API and documented header files, so you can actually understand what the code does. It features: - Symmetric algorithms, like AES, Blowfish, Triple-DES, DES, ARC4, Camellia and XTEA - Hash algorithms, like SHA-1, SHA-2, RIPEMD-160 and MD5 - Entropy pool and random generators, like CTR-DRBG and HMAC-DRBG - Public key algorithms, like RSA, Elliptic Curves, Diffie-Hellman, ECDSA and ECDH - TLS 1.0, 1.1 and 1.2 - Abstraction layers for ciphers, hashes, public key operations, platform abstraction and threading

Qalculate! is small and simple to use but with much power and versatility underneath. Features include customizable functions, units, arbitrary precision, plotting, and a graphical interface that uses a one-line fault-tolerant expression entry (although it supports optional traditional buttons).

With JupyterHub you can create a multi-user Hub which spawns, manages, and proxies multiple instances of the single-user Jupyter notebook server.

MySQL Connector/C++ is a MySQL database connector for C++.

Qt is a cross-platform C++ application framework. Qt's primary feature is its rich set of widgets that provide standard GUI functionality.