Free CapCut, marketing tools, and all of github’s top 10 repos

OpenCut hit 57K stars as a real CapCut alternative, Apple just shipped a native container tool for Apple Silicon, and a Netflix engineer found a trick to cut your AI agent token costs by 60%.

Presented by Zapier: https://zapier.com/
👉 Link to resources: https://thenextnewthing.ai/l/github-weekly-june19

Andrew Warner and Adam Brakhane break down 13 repos — from AI agent skills and PM workflows to a system prompt leak that reveals how Claude Fable 5 actually thinks, and a security scanner that catches malware hiding inside skills.

Timestamps

00:00 - Intro
00:36 - Hidden Gems
00:45 - coreyhaines31/marketingskills - AI marketing workflows for SEO, social, ads, and onboarding.
02:15 - mattpocock/skills - Personal skills for engineering, learning, and productivity.
05:06 - OpenCut-app/OpenCut - An open-source CapCut alternative you can run yourself.
06:54 - apple/container - Apple’s native tool for running Linux containers on Mac.
09:09 - NVIDIA/SkillSpector - Scans AI agent skills for risky behavior.
12:27 - addyosmani/agent-skills - Helps coding agents follow a stronger engineering workflow.
14:51 - Zapier MCP - Connect AI tools to apps through one controlled toolbox.
15:45 - phuryn/pm-skills - Product management skills for clearer requirements and positioning.
18:00 - iptv-org/iptv - Public IPTV channels playable through tools like VLC.
19:39 - Panniantong/Agent-Reach - Helps agents access sites that block simple scraping.
21:00 - chopratejas/headroom - Reduces unnecessary token usage between tools and models.
24:27 - mvanhorn/last30days-skill - Fresh research from GitHub, YouTube, Hacker News, X, and Polymarket.
27:00 - music-assistant/server - Connects smart-home audio with music services and local sources.
28:57 - asgeirtj/system_prompts_leaks - System prompts from major AI products for builders to study.
33:36 - Watch this next