Blog
Guides, tips, and roundups on free online developer & web tools.
How to Turn Code Snippets Into Images People Actually Stop to Read
2026-09-15
How to Create an OPML File from RSS URLs
2026-09-12
How to Pull Every Link Off a Webpage (Not Just the Sitemap)
2026-09-11
Client-Side vs Server-Side Tools - How to Verify “No Upload” Claims
2026-09-08
How to Generate Realistic Test Data Without Touching Production
2026-09-04
Why Won't This Site Load in an Iframe? (X-Frame-Options Explained)
2026-09-01
How to Verify File Checksums on Windows with MD5, SHA-1, SHA-256, and SHA-512
2026-08-29
The Screenshot Sizes You Actually Need for the App Store, Google Play, and Product Hunt
2026-08-28
How to Add Google Analytics to a .NET Desktop App (No NuGet Packages Required)
2026-08-28
Cron Expression Cheat Sheet (Stop Guessing at * * * * *)
2026-08-25
The Free YouTube Toolkit 4 Browser Tools Worth Bookmarking
2026-08-21
How to Pull Every URL Out of a Sitemap.xml (Without Writing a Script)
2026-08-18