OSDN Alternatives

Open HUB is an open source directory that anyone can edit.

The Complete Open-Source and Business Software Platform.

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

The website openDesktop.

OSOR is the Open Source Observatory, a project to provide a framework for developing and executing autonomous observations.

Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.

Freecode (formerly known as Freshmeat) is one of the legit open source development platforms that will be the key for developers and programmers to have a streamlined process via having enhanced collaboration and coding leverages.

OW2 is an open-source software platform, a primary provider of biz tech solutions for enterprise corporations.

OStatic's goal is to increase the adoption of Open Source Software by helping users find viable projects and applications that fulfill specific needs, evaluate them against available alternatives and collaborate with their network of trusted peers.

A directory of open education resources and lots of free educational software.

TuxFamily is a non-profit organization.

Tigris is a platform providing open sources, software, and information resources for professionals and students.

BerliOS Developer is an all-in-one open source management platform, providing users to find the products that they need in making their workflow to be more agile.

Codegiant - Issue tracking, git repositories, continuous integration and documentation in a single platform.