Free
SpareRoom
SpareRoom is a UK-based platform that helps users find rooms, flatshares, and compatible roommates by providing searchable listings and secure messaging.
Free Trial
Readwise
Readwise is a tool that imports and organizes your reading highlights from various platforms and uses spaced repetition to help you retain knowledge effectively.
Free
MeasureKit
MeasureKit is an iOS augmented reality app that lets users measure distances, angles, levels, and areas using their device’s camera and AR technology.
Free
SleepCycle
SleepCycle is a smart alarm clock app that tracks your sleep patterns using your phone or wearable sensors and wakes you up during your lightest sleep phase to help you feel more refreshed.
Free
Times Tables Rock Stars
Times Tables Rock Stars is an interactive platform that helps children improve their multiplication and division skills through engaging games and detailed progress tracking.
Subscription
Mathletics
Mathletics is an online math learning platform that provides interactive, curriculum-aligned math activities and real-time progress tracking for students, teachers, and parents.
Freemium
Fitbit
Fitbit is a wearable fitness tracker and smartwatch brand that monitors activity, heart rate, sleep, and other health metrics, syncing data to a mobile app for personalized insights and guidance.
Free
Strava
Strava is a fitness tracking app that uses GPS to monitor running, cycling, and other activities, offering social networking and performance analytics.
Free
PrivateBin
PrivateBin is a free, open-source encrypted pastebin service that encrypts text in the browser before storing it on the server, ensuring privacy and secure sharing. It supports self-hosting and configurable expiration for pastes.
Free
StrongLifts
StrongLifts is a fitness app that provides a simple 5x5 strength training program with automatic weight progression and workout tracking to help users build muscle and strength effectively.
Pay As You Go
Click2Mail
Click2Mail is an online service that lets you send physical mail like letters and postcards digitally by uploading documents, selecting mailing options, and having Click2Mail print and mail them via USPS.
Free
Penzu
Penzu is a secure online journaling app that offers encrypted personal diaries, customizable journals, and syncing across web and mobile platforms.
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