
Description: Aegisub is a free, open source subtitle editing software for Windows. It allows creating and timing subtitles, as well as styling them and adding effects. Useful for fansubbing, translating videos, or creating subtitles from scratch.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SubtitleSync is a free, open source tool that helps synchronize subtitles with video. It allows you to easily adjust subtitle timing to match the video, supports various subtitle formats, and provides features like automated synchronization.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API