Alternatives to Spectrum

Discord

Communication & Collab

Discord is a communication platform for communities and teams offering voice, video, and text chat in organized servers, widely used by gaming communities, developer groups, open-source projects, and increasingly by businesses.

Codetriage

Developer Community Platforms

Open-source platform helping developers discover contribution opportunities in active projects.

Discourse

Community Forum Software

Discourse is an open-source discussion platform for building threaded conversation communities with powerful moderation tools, ideal for technical support and developer forums.

tldr

Developer Community Platforms

Collaborative cheat sheets for console commands providing simplified and community-driven man pages.

Kaggle

Developer Community Platforms

Community platform for data scientists with competitions, datasets, and collaborative notebooks.

AnswerHub

Developer Community Platforms

AI-powered knowledge communities and Q&A platform for enterprise and developer communities.

Lobsters

Developer Community Platforms

Computing-focused community discussion site organized around invitation-based membership and tags.

Giscus

Developer Community Platforms

Comments system for websites powered by GitHub Discussions with zero configuration.

OpenMeet

Community Platforms

Open-source community platform for groups, events, and collaborative organizing.

Dev.to

Developer Community Platforms

Community platform for software developers to share articles, discuss topics, and build professional profiles.