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Tool Collections
Curated tool collections for developers, gamers, designers, and planners. Each collection groups related tools by workflow so you find the right one faster.
← HomeDeveloper Data Workflows
Format, inspect, convert, and validate payloads in the browser when you need a fast dev workflow without opening heavier tooling.
8 tools in this categoryEveryday Planning Tools
Use calculators and planning helpers for money, workload, studying, and daily decisions when a spreadsheet feels like overkill.
10 tools in this categoryGaming Performance Toolkit
Measure and improve your gaming reflexes, click speed, and typing accuracy with free browser-based benchmarks that run locally with no sign-up.
6 tools in this categoryHardware & Peripheral Testing
Verify your mouse, keyboard, gamepad, and monitor are performing as expected with free browser tools that test hardware locally without any drivers.
5 tools in this categoryDesign & Color Tools
Check color contrast ratios for WCAG compliance, simulate color blindness, and calculate aspect ratios — free design helpers that run entirely in your browser.
3 tools in this categoryArcade & Brain Games
Play free browser-based arcade games and brain-training puzzles with daily challenges, score tracking, and instant play — no downloads or accounts needed.
8 tools in this category