Open Social

Semble

Follow your peers' research trails.

Cambridge, MA

2026

Decentralization, Knowledgebase platforms, Open knowledge, Open social, Research tools, Social networks

Modal Foundation

Open social tech in the public interest

The Hague, Netherlands

2026

Decentralization, Ethical tech and responsible tech, Open social, Social media

Eurosky Portal

A simple interface to help people navigate the Atmosphere - a new generation of apps & services on the web developed by an ever-growing number of startups, developers & organisations.

Europe

2026

Decentralization, Open social, Social media

Rebuild Directory of all the social platforms in Europe

We are mapping all the social platforms in Europe.

Denmark

Civic tech catalogs, Open social, Social networks

FediPlan

FediPlan is an open source application (source code) built for scheduling your messages with Mastodon or Pleroma (2.7+).

2023

Decentralization, General purpose open source tools, Open social, Social media

Fediverse Apps

Discover apps for your favorite fediverse platforms

Civic tech catalogs, Decentralization, Ethical tech and responsible tech, Open social

eupolicy.social

eupolicy.social is a Mastodon instance for the EU policy bubble. Its aim is to provide a friendly and respectful discussion space for people working in the field of EU policy and to contribute to the health, diversity and growth of the fediverse.

Europe

Find community online, Meet the others, Open social

Communalytic

Communalytic is a no-code computational social science research tool for studying online communities and public discourse on social media

Toronto

Data visualization, Decentralization, Media, Media and social media analysis, Network visualizations, Open social, Research tools

mu

The Hague, Netherlands

2026

Open social