Top 4 Java Decentralized 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

haveno

139 714 9.7 Java

Decentralized P2P exchange built on Monero and Tor

Project mention: I’m trying to buy Monero from kraken. Says this asset is not available. Any help? | /r/darknet | 2023-12-08

Don't think it's working yet but https://haveno.exchange/

WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
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).