
Description: OpenSilver is an open-source implementation of Silverlight, providing similar functionality for building rich internet applications using C# and XAML. As an open-source alternative, it allows developers to avoid being locked into Microsoft's ecosystem.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Jabaco is an open-source alternative to Jira for agile project management and bug tracking. It provides kanban boards, roadmaps, reports, and integrations with version control and communication tools for teams to plan and track projects.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API