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Tips, tutorials, and insights about developer tools and web development.

Cron Expression Builder: Create Cron Jobs Visually

Build cron expressions with a visual editor — see plain-English descriptions and next run times for any schedule.

Extract tables from PDF files into editable Excel spreadsheets — perfect for financial reports and data analysis.

Create banners sized perfectly for Instagram, Facebook, Twitter, LinkedIn, and YouTube — with text and image overlays.

Split restaurant bills, trip expenses, and shared costs among groups — with equal or custom share options.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text — useful for checksums and data integrity verification.

Find beautiful font combinations with live preview using Google Fonts — see how headings and body text look together.

Build a robots.txt file with a visual editor — control how search engines crawl your site with allow and disallow rules.

Compare two blocks of text side-by-side and see exactly what changed — highlighted additions, deletions, and modifications.

Generate custom placeholder images by size, color, and text — perfect for wireframes, mockups, and development.

March 19, 2026

Analyze keyword frequency and density in your content — avoid keyword stuffing and hit the sweet spot for SEO.

March 19, 2026

Generate professional business proposals with scope, pricing, and timelines — export to PDF and impress your clients.

March 19, 2026

Generate detailed course outlines with modules, lessons, and learning objectives using AI — perfect for instructors and creators.

March 19, 2026