
Granite PatchTST-FM-r2: Test Zero-Shot Forecasting First
Granite PatchTST-FM-r2 is best treated as a challenger: verify clean provenance, horizon-specific business value, and calibrated uncertainty before production rollout.
The best open-source projects, tools, and communities

Granite PatchTST-FM-r2 is best treated as a challenger: verify clean provenance, horizon-specific business value, and calibrated uncertainty before production rollout.
Marin’s 535B run shows how public scaling ladders and failure logs can make frontier-model training auditable before weights exist.
SpeakoFlow is a free, MIT-licensed local-first voice assistant for Windows, macOS and Linux, built by solo developer Abhishek Barali as a fork of CJ Pais's Handy. It combines hotkey dictation, a 'Hey Flow' generative writing mode, an assistant panel with screen vision, live translation and AI cleanup. Speech-to-text always runs on-device via whisper.cpp and Parakeet; the assistant can run fully offline through a built-in llama.cpp engine, through Ollama or LM Studio, or through any OpenAI-compatible cloud provider with your own key. There is no account and no telemetry. The trade-offs are real: the binaries are not code-signed on Windows or macOS, requiring a manual quarantine-clearing step on Mac, and the project is at v1.0.1 with 126 commits, six GitHub stars and one maintainer.
Meetily is a privacy-first, open-source AI meeting assistant with 27.4K GitHub stars and an MIT license. Built on Rust and Tauri, it runs Whisper or Parakeet transcription and Ollama summarization entirely on your own device, so meeting audio never touches the cloud. It supports macOS and Windows, with flexible summary providers and a commercial PRO tier.
Bumblebee is Perplexity's open-source, read-only supply-chain scanner for macOS and Linux developer endpoints, written in Go with zero non-stdlib dependencies under Apache 2.0. It inventories npm, PyPI, Go, RubyGems, Composer and other package managers plus MCP configs, editor extensions, and browser extensions, emitting NDJSON findings against operator-supplied exposure catalogs. Its read-only design never invokes package managers, so it cannot trigger malicious postinstall scripts during a scan.
On July 15, 2026, xAI open-sourced Grok Build, the Rust terminal coding agent behind its grok CLI, under Apache 2.0. The release covers the agent loop, tools, TUI, and extension system, and supports a fully local-first config.toml path pointing at self-hosted inference. External PRs aren't accepted and the model stays closed, so it's a source-transparency release, not a community project.
Strix is an open-source (Apache-2.0) AI penetration-testing tool with ~39,000 GitHub stars. Its autonomous agents dynamically run your app, exploit OWASP Top 10 vulnerabilities, and validate each finding with a working proof-of-concept, cutting the false positives of static scanners. It installs via a single curl command, needs Docker plus an LLM API key, is model-agnostic through LiteLLM, and drops into CI/CD with a non-interactive mode that fails builds on findings.
OpenHands is an MIT-licensed, self-hostable AI coding agent that works in a Docker sandbox to write code, run tests, and open PRs.
OpenClaw is a free, self-hosted, model-agnostic AI agent that runs as a persistent background daemon and acts across WhatsApp, Telegram, Slack, and Discord. It became the fastest-growing repo in GitHub history (383K+ stars) but carries serious security flaws: authentication off by default, plaintext credential storage, tens of thousands of internet-exposed instances, and fake installers spreading infostealer malware. Run it only from the official repo, behind a VPN, with auth on and scoped credentials.
Kanwas is an open-source AI workspace enabling human-AI collaboration on a shared canvas.
Understand-Anything converts any codebase into a navigable knowledge graph for easier comprehension.
Emdash is an open-source IDE that runs 22 coding agents in parallel for enhanced development.
Pipali is Khoj AI's open-source desktop AI coworker, integrating with your files and apps, supporting multiple LLMs.
Matt Pocock's 91.7K-star 'skills' repo on GitHub provides solutions to common failures in Claude Code.
Raindrop Workshop is an open-source local AI agent debugger, streaming token calls and enabling Claude Code evaluations.
OpenHuman is a trending AI agent that anticipates user input, featuring a Memory Tree and numerous integrations.
Kilo Code v7 is an open-source AI agent rebuilt for parallel coding, offering subagents and multi-model comparison.
Vercel Open Agents provides forkable, sandbox-isolated background coding agents with GitHub integration and PR creation.
GitHub's Spec-Kit provides AI coding agents with structured specs, ending 'vibe-coding'.
OpenClaw, a self-hosted AI agent, saw rapid growth amidst rebrands and a crypto scam.
NVIDIA GR00T N1.7 is an open robot brain, trained on human video, showing real dexterity scaling.
Postiz is a popular open-source social scheduler, offering a Buffer alternative with AI agent capabilities.
Microsoft's VibeVoice is an open-source voice AI offering advanced ASR and TTS capabilities.
Trinity-Large-Thinking is Arcee AI's 400B open-weights reasoning model, offering powerful, cost-effective agent tuning.
NVIDIA's Nemotron 3 Nano Omni is a 30B open multimodal model, processing diverse data with high throughput.
Archon OS is an open-source knowledge backbone that helps AI coding assistants remember information.
Block's open-source, local-first AI agent, Goose, gained 35K stars and joined the Linux Foundation.
Voicebox is a local-first, open-source voice cloning studio for Mac and Windows, built on Qwen3-TTS.
NVIDIA Ising offers open-source AI models to improve quantum error correction, making quantum computing more effective.
Z.ai's GLM-5.1 is an open-source 754B model that runs autonomously for eight hours, enhancing AI agents.
Ghost Pepper offers secure, 100% local speech-to-text and transcription for macOS on Apple Silicon.
Ray is an open-source AI financial advisor that runs locally, securing your data while connecting to banks.
Hermes Agent is an open-source AI that learns your workflow with persistent memory and skill creation.
Cohere Transcribe, an open-source ASR model, dethrones Whisper with superior accuracy and speed.
Google's Gemini CLI, an open-source terminal AI agent, hits 101K GitHub stars with new features.
Google DeepMind's Gemma 4 releases four open-weight models that rank high and run on consumer hardware.
Moondream 3 is a 9B vision model that runs efficiently like a 2B, offering advanced capabilities.
Mistral's Voxtral TTS is an open-weight speech model challenging ElevenLabs with naturalness and voice cloning.
Mistral Small 4 unifies three AI products into one powerful open-source model, simplifying capabilities.
Alibaba's Qwen 3.5 Small, a 9B multimodal AI, surprisingly beats models 13x its size.
Biome v2.4, a Rust toolchain, is replacing ESLint and Prettier with faster, more efficient performance.
OpenClaw, a self-hosted AI agent integrating with various UIs, quickly became a GitHub sensation.