lycheeverse/lychee
Fast link checker in Rust — ideal for CI on every deploy, including links inside Markdown docs.
StJudeWasHere/seonaut 💎 hidden gem
Crawls your whole site and lists the technical problems it found.
activepieces/activepieces
An open-source alternative to Zapier, and the MIT-licensed competitor to n8n.
healthchecks/healthchecks
Gives every scheduled job a URL to call when it finishes, and alerts you when the call does not arrive.
windmill-labs/windmill
Turns a script you already have into a scheduled job with a generated web form and a log of every run.
jmbannon/ytdl-sub 💎 hidden gem
A YAML subscription layer over yt-dlp — competitors' new uploads arrive nightly with metadata attached.
dgtlmoon/changedetection.io
A watcher on every competitor's pricing page, so you find out the day it changes rather than the quarter.
firecrawl/firecrawl
trafilatura on a single URL is 20ms and free. Firecrawl on a whole domain, JS-rendered, in structured JSON, is where the real research goes.
egbertbouman/youtube-comment-downloader 💎 hidden gem
Every comment under any YouTube video as JSON — no key, no quota. The complaints under competitors' tutorials are your next ten video titles.
janreges/siteone-crawler 💎 hidden gem
One command, one HTML report: broken links, redirects, titles, descriptions, image weight, response times.
praw-dev/praw
The mature Python client for Reddit's official API — search the archive where buyers describe the problem in their own words.
adbar/trafilatura
Extracts the actual article from any web page as clean Markdown, with no browser and negligible memory.
eliasdabbas/advertools 💎 hidden gem
Python toolkit built by a working SEO practitioner — crawling, sitemaps, SERP analysis, keyword generation.
yt-dlp/yt-dlp
Whole-channel YouTube metadata as JSON — titles, tags, thumbnails, subtitles, upload dates — with no API key or quota.
jdepoix/youtube-transcript-api
Fetches any YouTube video's subtitles with no API key and no quota — competitor research as plain text, tonight.
procrastinate-org/procrastinate 💎 hidden gem
PostgreSQL-backed task queue for Python — the background worker four editions of product advice quietly assumed he already had.
DIYgod/RSSHub
Turns almost any page into an RSS feed — Reddit searches, YouTube channels, Hacker News — so competitor and keyword monitoring becomes a notification.
simonw/shot-scraper 💎 hidden gem
One YAML file regenerates every screenshot on the site — and since v1.10 it records WebM demo clips too.
sns-sdks/python-youtube 💎 hidden gem
Clean typed Python wrapper for the YouTube Data API — competitor catalogues, weekly deltas and description chores in a cron job.
n8n-io/n8n
Visual workflow automation — the hub that wires every other tool on this list into one pipeline.
No repository in this area carries every tag you picked.
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