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Nodyx is an AGPL-3.0 self-hosted community platform that combines forums, real-time chat, voice rooms, a collaborative canvas, a public homepage builder, and streamer-oriented features in one server. It provides searchable posts, moderation tools, widgets, and community-owned hosting. Its real-time layer uses WebRTC peer-to-peer voice and a Socket.IO fallback. The project includes a Rust STUN/TURN voice relay and a Rust TCP tunneling relay for publishing home servers without inbound ports. The documented stack includes a TypeScript and Fastify backend, a SvelteKit frontend with the TipTap editor, PostgreSQL for data and full-text search, and Redis for sessions and presence.

Discord is a communication platform developed by Discord, Inc. that provides voice, video, and text chat for communities, groups, and gamers. It is available as a web service and native apps for Windows, macOS, Linux, iOS, and Android and was first released in 2015.

Holm is a self-hosted, multi-user dashboard for households, teams, and organizations. An administrator publishes an app catalog and connects an existing OIDC identity provider; each person then signs in and maintains an individual app layout, bookmarks, theme, wallpaper, and icon style without editing shared YAML or other users' pages. Its launcher can open configured apps, run commands, and search connected services using each user's own credentials. Supported integrations include Immich, Paperless-ngx, Nextcloud, Jellyfin, Plex, Navidrome, Audiobookshelf, Mealie, Seerr, Planka, and Karakeep; search results can also launch or request media through the relevant services. Configuration is file-based, with apps, branding, and most settings reloading when the YAML file changes. Holm is distributed as a single amd64/arm64 container with built-in SQLite, encrypted per-user integration credentials, no telemetry, and an installable PWA. It can run with Docker Compose and OIDC authentication, or in a bundled demo mode with authentication disabled. The project is licensed under the MIT license.

Coolify is an open-source, self-hostable platform as a service for managing servers, applications, and databases on users' own hardware. It deploys static sites, full-stack applications, databases, and one-click services on VPSs, bare-metal machines, Raspberry Pis, and other servers, using an SSH connection rather than requiring a vendor-managed cloud environment. It uses Docker to build and deploy applications and supports Git-based deployments, preview deployments, SSL, backups, monitoring, multi-server setups, Cloudflare Tunnels, and an API. The project's configurations remain on the user's servers, so running resources can continue to be managed without Coolify, although its automations are lost. Coolify can be installed with a shell script and is also offered as a paid cloud version for users who do not want to self-host the Coolify server. The repository describes it as an alternative to Heroku, Netlify, and Vercel.

LibreChat is an open-source, self-hosted AI chat platform that provides a ChatGPT-inspired interface for connecting to major AI providers and custom OpenAI-compatible endpoints. It supports model switching, multimodal file interactions, web search, speech-to-text and text-to-speech, image generation, conversation search, presets, branching, resumable streams, and a sandboxed Code Interpreter for languages including Python, JavaScript/TypeScript, Go, C/C++, Java, PHP, Rust, and Fortran. Its agent system supports no-code custom assistants, community-shared agents, MCP servers, tools, file search, code execution, reusable SKILL.md instruction bundles, subagents, and an Agent Management API. Agents can optionally use attached workspaces to inspect, search, edit, and run commands in bounded environments. The platform also provides generative UI artifacts, including React, HTML, and Mermaid content, plus custom actions and integrations with providers such as Anthropic, AWS Bedrock, OpenAI, Azure OpenAI, Google, Vertex AI, Ollama, Groq, Mistral, OpenRouter, and others. LibreChat includes multi-user authentication through OAuth2, LDAP, and email login; browser-based administration of users, groups, roles, and configuration; role-based permissions; observability through OpenTelemetry and Langfuse; Redis-backed synchronization for scaled deployments; and Docker Compose deployment options. It is built in public and intended for local or cloud self-hosting.