ExtendsClass's tools allow you to optimize and manage your websites.
ExtendsClass provides tools directly usable in a browser. It saves you from having to install add-ons to your browser in order to add features.
These tools allow to test REST & SOAP APIs, but also to query SQLite databases.
Tools for web developers, in order to encode images or convert XML / JSON.
Include encoders, decoders, converter, validators, and code minifiers.