Datahike - A durable datalog database adaptable for distribution.
Markdown by DaringFireball - Text-to-HTML conversion tool/syntax for web writers, by John Gruber
Datomic - The fully transactional, cloud-ready, distributed database
Characters - Characters makes it easy for writers, designers and developers to access special characters. They are easily found and copied to your clipboard, either as html code or as the character itself.
PlanetScale - The last database you'll ever need. Go from idea to IPO.
Qwik - The HTML-first framework. Initialize apps of any size with < 1kb JS