Top 10 Open-Source Picks: June 14
A curated look at the 10 open-source repositories that dominated developer attention on Sunday, June 14, 2026. From trending newcomers to steadily-growing community favorites, here is what mattered most.
s0xDk/ghostty-blackhole
Ghostty Blackhole puts a real, ray-traced black hole inside your terminal. It grows as Claude Code's context window fills up, live. A fresh session is a quiet hole in the corner. A full one swallows half your screen. You'll always see /compact coming.
cobusgreyling/loop-engineering
Practical patterns, starters & CLI tools for loop engineering with AI coding agents. Design systems that prompt and orchestrate agents (inspired by Addy Osmani and Boris Cherny). Includes loop-audit, loop-init, loop-cost.
DietrichGebert/ponytail
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
XiaomiMiMo/MiMo-Code
shadcn/improve
Use your most capable model to audit your codebase and write plans for cheaper models to execute.
Leonxlnx/lumenshaders
LUMEN, a generative shader studio. 9 WebGL2 art modes plus synth style blending, perfect-loop animation, gradient sets, share codes and PNG/WebM/GIF export. Zero dependencies.
bytedance/Bernini
Bernini is a unified framework for video generation and editing that combines an MLLM-based semantic planner with a DiT-based renderer.
microsoft/WindowsDeveloperConfig
Automate the setup and configuration of your Windows development environment.
hugohe3/ppt-master
AI generates a real, editable PowerPoint from any document — native shapes & animations, speaker notes voiced as audio narration, and the option to follow your own .pptx template, not slide images · by Hugo He
Editor's Takeaway
On June 14, 2026, these 10 repositories captured the attention of developers worldwide. Leading the charge were ghostty-blackhole, LiteDoc, loop-engineering alongside 7 other compelling projects, with each representing a different facet of where open-source momentum is heading. What ties them together is community trust: high star counts, active contributors, and real-world utility. If you haven't already, explore each project on its detail page, check out the contributor leaderboard, and consider starring the ones that solve problems you care about. Open source thrives when people engage, and these 10 repos are the proof.