Comprehensive fitness and health calculation library. BMI, BMR, TDEE, 1RM, body fat percentage, macro nutrients, heart rate zones, pace/speed conversions, and more.

Parse GPX, TCX and FIT files and compute running metrics — pace, HR zones, splits, and Chart.js dashboards. Zero config.

A stunning css effect in which the background moves at a slower pace than the foreground. Resulting in 3D effect when users scroll up/down the webpage.

Type definitions for pace v0.7.5 from https://www.github.com/DefinitelyTyped/DefinitelyTyped

A simple React + Vite + TS UI library with a Button using custom fonts via SCSS.

Universal running pace converter. Minutes per kilometer, Kilometers per hour, Minutes per mile, Miles per hour.

Pace.js load progress bar for Ember apps, incl. Flash-like initial script lazy loading

A simple React + Vite + TS UI library with a Button using custom fonts via SCSS

MCP server for RunDida running tools — marathon data, pace calculations, heart rate zones, and race predictions for AI agents

Tiny utilities for formatting running pace and duration.

Auto-generated TypeScript type bindings for PACE (build etherscan-pace-8bc2bcb1-1780498650225, commit 621663a, branch etherscan)

Utility to calculate pace, average pace

Claude Code statusline and rate limit tracker. Pure Bash + jq, single file.

Node.js stream working at constant pace and concurrent

React component library with Tailwind v4

Expo native module for tracking running and walking workouts — GPS, pace, cadence, auto-pause, and laps.

Automatic page load progress bar

GPS/geospatial analysis compiled from Rust to WebAssembly — trace, GPX parsing, Minetti pace model, race route analysis (legs/sections/stages), live calibration.

Tools for running. Convert speed into pace, convert miles to kilometers, etc.

Generic i18n library managing the fullstack interaction in a CI/CD pace. The dictionaries are stored in a DB edited by the translators through a(/the same) web application - managing translation errors, missing keys, ...