DNS-based feed reader and lite messenger for environments where only DNS queries work. Read Telegram channels and public X accounts, and exchange end-to-end-encrypted messages with other users — all over DNS.
vfsStream is a stream wrapper for a virtual file system that may be helpful in unit tests to mock the real file system. It can be used with any unit test framework, like PHPUnit or SimpleTest.
PKI.js is a pure JavaScript library implementing the formats that are used in PKI applications (signing, encryption, certificate requests, OCSP and TSP requests/responses). It is built on WebCrypto (Web Cryptography API) and requires no plug-ins.