Top 4 Java social-network Projects

Peergos

33 1,854 9.3 Java

A p2p, secure file storage, social network and application protocol

Project mention: Tim Bray's De-Google Project | news.ycombinator.com | 2024-03-11

A good Dropbox alternative is Peergos (founder here). Peergos is an E2EE P2P storage, sharing and application protocol. Fully open source, including the server, self-hostable, no VCs.
https://peergos.org

Shitter

22 227 9.3 Java

Lightweight Android app for Mastodon

Project mention: ⟳ 4 apps added, 72 updated at f-droid.org | /r/FDroidUpdates | 2023-10-23

Shitter (version 3.4.4): A lightweight Mastodon client focused on privacy and low data consumption

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
quantizr

5 151 9.8 Java

Quanta is an open-source CMS with ChatGPT and Social Media (Fediverse) features
BAINSocial

1 14 0.0 Java

BAIN Social is a Fully Decentralized Server/client system that utilizes Concepts pioneered by I2P, ToR, and PGP to create a system which bypasses singular hosts for data while keeping that data secure.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).