PHP

Luya is a scalable web framework and content management system. It provides an integrated deployment process that lets you publish your projects to different stages and servers. Needs composer and uses the Yii 2 PHP Framework.

A JavaScript / Python / PHP cryptocurrency trading library with support for more than 90 bitcoin and altcoin exchanges.

A PHP class to download website data from Google Webmaster Tools as CSV files.

A database client working via the browser. Simple, intuitive and easy database admin tool for MySQL, PostgreSQL, SQLite and CUBRID.

Access content in remote webpages without cross-domain security limitations using JavaScript.

Easily integrate Content-Security-Policy headers into your web application, either from a JSON configuration file or programatically.

A collection of useful PHP scripts and functions. They are all designed to be copy-and-paste-able into your current framework.

TNTSearch is a full-text search (FTS) engine written entirely in PHP. A simple configuration allows you to add an amazing search experience in just minutes. Features include fuzzy and boolean search, Bm25 ranking algorithm and more.

File uploaded that displays a neat progress indicator, does many file verification routines (filetype, max size) on client-side and offers many visualization options including custom animations, colors and backgrounds, fallback compatibility, multilingual instances and a JavaScript API.

A simple PHP script that will automagically create a JS/CSS/DHTML powered image gallery when dropped into a directory containing images.