Open Source Alternatives written in Java

Karate

8,800

Unified Test Automation Framework

Jenkins

25,058

Automate Anything with Jenkins

Supertokens

14,943

Open Source User Authentication

Freeplane

3,959

Mind Mapping and Knowledge Management

Aegis

12,027

Secure 2FA token manager

Berty

9,089

Unstoppable P2P Communication

Apache nifi

5,985

Automate and manage data flows

Kontalk

577

Secure, open-source messaging

OneDev

14,725

All-in-One DevOps Platform

Opengrep

2,184

Open-source static code security engine

formsflow.ai

395

Low-code forms, workflows, analytics platform

Testsigma

1,160

10X Faster Test Automation

GrapheneOS

1,223

Private and secure mobile OS

LibreOffice

3,689

Free, Powerful Office Suite

Scoold

911

Efficient Team Knowledge Sharing

OpenScan

1,730

Privacy-friendly Document Scanner

Milkman

1,324

Extensible Request/Response Workbench

OpenOffice

1,159

Free Office Suite Software

OpenAM

865

Seamless Authentication and Access Management

MetriQL

326

Headless BI for data metrics

ClearFlask

431

Manage product feedback easily