GitHub Stars Daily Spotlight — April 21, 2026
Today's spotlight features 9 standout GitHub repositories — 4 hot new projects and 5 fast-growing projects.
Hot New Project
QuantBots-Collective/polymarket-copy-trading-bot
66 stars | Created 2026-04-21
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First recorded with 64 stars, ranked #1 among 4 new projects, 3% above median
Hot New Project
AlphaLedger-Labs/polymarket-copy-trading-bot
64 stars | Created 2026-04-21
Polymarket copy trading bot, Polymarket trading bot - monitor and mirror target wallet trades (BTC 15m/minute markets, sports-style intervals).
First recorded with 62 stars, ranked #2 among 4 new projects, 0% above median
Hot New Project
TradeFlow-Systems/polymarket-copy-trading-bot
57 stars | Created 2026-04-21
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First recorded with 52 stars, ranked #3 among 4 new projects, -16% above median
Hot New Project
celentanelite/USDT-Flasher
50 stars | Created 2026-04-21
flash btc / eth / usdt / ltc sender 🔥 fake crypto sender 🔥 flash usdt flash btc sender flash bitcoin sender fake bitcoin sender fake ethereum sender flash crypto flash crypto flash btc eth usdt ltc fake crypto sender fake crypto sender fake crypto sender btc sender
First recorded with 50 stars, ranked #4 among 4 new projects, -19% above median
Fast-Growing
garrytan/gstack
79,108 stars | Created 2026-03-11
Use Garry Tan's exact Claude Code setup: 6 opinionated tools that serve as CEO, Eng Manager, Release Manager and QA Engineer
Grew from 199 to 79,108 stars in 40 days, 39,653% growth, avg 1,979 stars/day
Fast-Growing
VoltAgent/awesome-design-md
62,035 stars | Created 2026-03-31
Collection of DESIGN.md files that capture design systems from popular websites. Drop one into your project and let coding agents build matching UI.
Grew from 233 to 62,035 stars in 20 days, 26,524% growth, avg 3,121 stars/day
Fast-Growing
Leey21/awesome-ai-research-writing
18,870 stars | Created 2026-01-30
Elevate your AI research writing, no more tedious polishing ✨
Grew from 63 to 18,870 stars in 80 days, 29,852% growth, avg 234 stars/day
Fast-Growing
JuliusBrussee/caveman
41,471 stars | Created 2026-04-04
🪨 why use many token when few token do trick — Claude Code skill that cuts 75% of tokens by talking like caveman
Grew from 347 to 41,471 stars in 16 days, 11,851% growth, avg 2,607 stars/day
Fast-Growing
HBAI-Ltd/Toonflow-app
7,200 stars | Created 2026-01-29
Toonflow 是一款 AI 短剧漫剧工具，能够利用 AI 技术将小说自动转化为剧本，并结合 AI 生成的图片和视频，实现高效的短剧创作。借助 Toonflow，可以轻松完成从文字到影像的全流程，让短剧制作变得更加智能与便捷。
Grew from 15 to 7,200 stars in 81 days, 47,900% growth, avg 88 stars/day
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