Upscayl — Open-Source AI Upscaler Free desktop upscaler using Real-ESRGAN; supports macOS/Windows/Linux (and cloud). 0330 Upscale (Super-Resolution)# cloud# desktop# open source
deepset Haystack Open-source framework to build doc/chat RAG pipelines and agents for production. 0350 Code Search & Doc Chat# doc chat# framework# Haystack
CVAT Leading open-source image/video annotation with auto-annotation and team workflows. 0350 Datasets & Labeling# annotation# computer vision# CVAT
OpenAI Whisper Open-source multilingual ASR model known for robustness on diverse audio and accents. 0430 Speech-to-Text# multilingual# offline# open source
Open Deep Research (OSS) Open-source agent that scopes topics, investigates the web, and writes cited research reports. 0360 Web Research Agents# agent# citations# deep research
doccano (OSS) Open-source text annotation for classification, NER, and seq2seq tasks. 0460 Datasets & Labeling# doccano# NER# open source
NVIDIA NeMo ASR Open toolkit with SOTA ASR models (Conformer, CTC/Transducer) for training and deployment. 0420 Speech-to-Text# ASR models# Conformer# NeMo
Haystack by deepset Open-source framework for retrieval, pipelines, and chat over files (on-prem friendly). 0330 Q&A over Files (RAG)# Haystack# open source# pipelines
Vosk Lightweight open-source offline ASR toolkit supporting many languages and on-device use. 01020 Speech-to-Text# ASR# multilingual# offline
Danswer Open-source enterprise search & chat over docs, respecting permissions. 0980 Q&A over Files (RAG)# Danswer# enterprise search# open source
OpenVoice (MyShell) — Instant Cloning Open project enabling instant, controllable cloning from short samples with emotion and accent control. 0290 Voice Cloning# accent# emotion# instant
OpenHands (formerly OpenDevin) Open-source platform for autonomous software development agents that execute multi-step work. 0540 Multistep Agents# coding agent# multi-step# open source
Tabby (Open Source) Open-source, self-hosted coding assistant—private, flexible completions and chat. 0340 Code Assistants# completion# open source# privacy
SuperAGI Dev-first open-source autonomous agent framework for building and running multi-step agents. 0540 Multistep Agents# agents# autonomous# framework
Continue (Open Source) Open-source IDE agent framework; build custom AI code agents for VS Code/JetBrains. 0470 Code Assistants# agents# CLI# Continue