
Description: Time Sink is a time tracking application that allows users to monitor how much time they spend on tasks, projects, and activities. It has features for manual time tracking, productivity analysis, and idle time monitoring.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Optimism is a scaling solution for Ethereum that uses optimistic rollups to batch transactions off-chain, reducing costs and improving scalability. It enables fast, cheap transactions while leveraging the security of the Ethereum blockchain.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API