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Tips, tutorials, and updates from the Molixa team
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Extra Mortgage Payments: How Much You Save
An extra $100 a month or one extra payment a year can cut years and tens of thousands in interest off a 30-year loan. This shows the strategies, the math behind the savings, and when investing beats prepaying, with a what-if calculator.
Conic Gradient CSS: A Visual How-To Guide
conic-gradient() rotates colors around a center point, unlocking color wheels, pie charts, and crisp angular patterns plain gradients cannot do. This guide covers from-angle, hard stops, and copy-paste CSS.
Best Free TinyPNG Alternative (No Monthly Limit)
TinyPNG caps free users at 20 images and 5MB and uploads your files to its servers. Here are the best free, unlimited, privacy-first alternatives in 2026 and how they compare on formats, batch size, and quality.
HS256 vs RS256: Which JWT Algorithm to Use
HS256 uses one shared secret; RS256 uses a private key to sign and a public key to verify. The right choice hinges on who needs to verify your tokens. Here is a clear decision framework.
Best Free Invoice Generators (No Watermark)
Most free invoice tools slap on a watermark or gate PDF export behind a signup. We compare the genuinely free options on watermarks, currencies, logo upload, and privacy so you can pick one and send your invoice now.
Best Free Password Generators (2026)
Not all password generators are equal. Some phone home, some use weak randomness, and few show you the entropy. We compare the best free password generators of 2026 on privacy, randomness quality, passphrase support, and built-in breach checks.
Hourly to Salary: Convert Your Wage to Annual Pay
What is $25 an hour annually? More than the simple 2080 multiplication suggests once PTO and benefits enter the picture. This guide converts hourly to salary both ways and covers the contractor rate markup.
YouTube Summarizer for Students: Turn Lectures Into Notes
Recorded lectures are a goldmine if you can extract them fast. See how students turn YouTube lectures into flashcards, quizzes, and timestamped revision notes.
Best Free Regex Tester for Multi-Flavor Patterns
Most regex testers lock you into one engine, so a pattern that passes there breaks in production. This roundup compares the best free options on multi-flavor support, capture-group views, and replace mode.
Marginal vs Effective Tax Rate, Explained
Most people think a raise into a new bracket taxes their whole income more. It doesn't. This explainer separates your marginal rate from your effective rate with bracket-by-bracket math and a free calculator.
NFT Metadata JSON Standard: A Practical Guide
Get the name, image, and attributes fields wrong and your NFT shows up blank on OpenSea. Here is the exact metadata JSON standard, field by field, with examples.
How to Create a Robots.txt File for Your Site
A clear robots.txt walkthrough: what each directive does, the longest-match-wins rule Google uses, where the file must live, and how to test it before search engines crawl.