# Quantified Self

> Browse 6 items tagged with Quantified Self.

## Items

- [Beeminder](https://timetrack.works/zh/items/beeminder) — Goal tracking service with financial commitment contracts that charges real money if you go off track. Uses quantified self principles and loss aversion to drive accountability and behavior change.
- [Daniel Reeves & Bethany Soule - Beeminder Founders](https://timetrack.works/zh/items/daniel-reeves-bethany-soule-beeminder-founders) — Creators of Beeminder commitment contract system in 2011, designed to address their own procrastination by combining self-tracking with financial consequences for missing goals, pioneering the quantified self movement for productivity.
- [Quantified Self Movement](https://timetrack.works/zh/items/quantified-self-movement) — Self-tracking movement that emerged in 2007, emphasizing using data and metrics to understand personal behavior including time usage, forming the philosophical foundation for modern automatic time tracking and productivity analytics.
- [Conjure](https://timetrack.works/zh/items/conjure) — Advanced habits, goals, and time tracker with a powerful rules engine, data layer, and API that enables complex tracking scenarios and custom automations for quantified self enthusiasts.
- [Exist](https://timetrack.works/zh/items/exist) — Personal analytics platform that aggregates data from multiple services and devices to provide insights on correlations between activities, mood, productivity, and health with advanced tracking capabilities.
- [Optimized](https://timetrack.works/zh/items/optimized) — Comprehensive lifelogging and quantified self app that helps users record daily activities, track locations, log meetings, monitor mood, and analyze patterns to optimize life and productivity.

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