16 Hot GitHub Open‑Source Projects That Dominated July

1. diegosouzapw/OmniRoute

Provides a unified entry point that aggregates many large‑model providers and models, and automatically falls back to another model when the quota for the current provider is exhausted.

2. emilkowalski/skills

A collection of Agent Skills aimed at design engineers, intended to improve the quality of AI‑assisted design and front‑end development.

3. Zackriya-Solutions/meetily

A locally‑run AI meeting assistant that supports real‑time transcription and meeting summarisation.

4. openai/codex-plugin-cc

Enables Claude Code to invoke Codex for code review or task delegation.

5. bradautomates/claude-video

Downloads videos, extracts frames, and transcribes the content so that Claude can analyse entire videos.

6. asgeirtj/system_prompts_leaks

Continuously curates system prompts that have been extracted or publicly disclosed from various AI products.

7. iOfficeAI/OfficeCLI

A command‑line tool for AI agents to read, edit, and automate Word, Excel, and PowerPoint files.

8. wonderwhy-er/DesktopCommanderMCP

Provides Claude with terminal control, file search, and differential editing capabilities via an MCP server.

9. Shubhamsaboo/awesome-llm-apps

Collects over 100 AI Agent, Agent Skill, and RAG application examples for project inspiration.

10. OpenCut-app/OpenCut

An open‑source video editor.

11. Nutlope/hallmark

Design Skill for Claude Code, Cursor, and Codex that selects page structure, matches visual direction from 20 themes, and checks for AI‑generated design traces with 57 detection rules. If existing themes are insufficient, a Custom mode redesigns colours, fonts, and layout.

Installation command: npx skills add nutlope/hallmark Repository: https://github.com/Nutlope/hallmark

Star growth: +16 600 stars this month.

12. pbakaus/impeccable

AI design tool that first collects product audience, brand direction, tone, colours, fonts, and components, writing them to PRODUCT.md and DESIGN.md. It offers 1 design skill, 23 design commands, real‑time browser iteration, and 59 deterministic detection rules that do not require a large model or API key. Suitable for projects that already have code and need continuous design‑quality improvement.

Repository: https://github.com/pbakaus/impeccable

13. every‑app/open‑seo

An open‑source SEO suite covering keyword research, rank tracking, competitor analysis, backlink monitoring, site audit, and AI‑enhanced search visibility. It consolidates common SEO tasks and provides MCP and Skill integrations for agents such as Claude Code, OpenClaw, and Hermes.

Repository: https://github.com/every-app/open-seo

14. stablyai/orca

Manages a collection of programming agents, providing isolated worktrees for each, parallel execution, result comparison, and a mobile companion app. It avoids file‑conflict issues, supports remote execution via SSH, and tracks progress of multiple agents.

Star growth: +25 000 stars this month.

Repository: https://github.com/stablyai/orca

15. usestrix/strix

Automates penetration testing with a fleet of AI agents that discover targets, find entry points, attempt exploits, and verify results with reproducible PoCs. Includes reconnaissance, exploitation, and verification tools, can coordinate multiple agents, and outputs remediation suggestions, patches, and compliance reports.

Star growth: +18 000 stars this month.

Repository: https://github.com/usestrix/strix

16. Additional notable projects

Other referenced projects include AI video editors, design‑language tools, and various agent‑based utilities that contribute to the expanding ecosystem of AI‑enhanced development and operations.