Nerdulator is a deterministic reference tool that parses user input to identify what type of data it is—numbers, dates, measurements, colors, addresses, or text—then computes all possible transformations and conversions without using AI. It features 22 specialized engines covering domains from networking and mathematics to chemistry and music, providing consistent, verifiable results that will remain stable over time.
CloudCompare is a multi-cloud pricing calculator and architecture benchmark tool that compares 42 cloud providers across 9 categories including managed databases, PaaS, IaaS, CDN, and object storage. It uses automated daily API audits and normalized workload models to provide deterministic, unbiased pricing comparisons with an interactive cost calculator.
An interactive rent versus buy calculator that determines the break-even point between renting and purchasing a home by accounting for property taxes, maintenance, HOA fees, PMI, closing costs, and investment returns on down payments. The tool allows users to adjust parameters like mortgage rates, property appreciation, and tax regimes to see how the break-even year changes, with support for multiple territories and tax calculations.
A developer created bitwise, a terminal calculator tool for bit manipulation, initially receiving little attention. After improving the software over ten weeks and reposting to Hacker News with a better title, it gained significant traction and was eventually packaged in numerous Linux distributions and BSD systems.
Vivaldi 8.2 for mobile introduces support for third-party extensions on Android and iOS, allowing users to access Chrome Web Store add-ons directly from the Address Bar. The update also brings a built-in Address Bar Calculator to mobile devices, enabling quick calculations without switching apps.