Audience

Researchers

7 tools

Everything in the directory whose audience includes “Researchers”.

GermanyOpen source

German tracker blocker with a private search front-end attached.

GermanyOpen sourceSelf-hostable

Hamburg survey engine with unlimited responses once you host it yourself.

United Kingdom

Brighton crawler with a genuinely independent index — no Bing or Google underneath.

Finland

Helsinki lab doing applied model work and European-language foundation models.

Spain

Barcelona-built forms that ask one question at a time, and the whole survey industry that copied them.

Taiwan

Free web tool to download public X (Twitter) videos as MP4 or MP3 and capture post screenshots.

United Arab Emirates

X data through REST, MCP & SDKs for tweets, followers, replies & profiles.