Form.taxi - Backend to handle HTML forms submissions with ease.

Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

Formata - Secure form submission capturing for all your static sites.

SQLite - SQLite Home Page

Formcarry - Make your HTML <form> completely functional under a minute without a single line of backend code.

PouchDB - Open-source JavaScript database inspired by Apache CouchDB that's designed to run well within the browser