
Free Business Calculators 2026 | Profit Margin, Break-Even & Tax Tools | BizCalc
Use 32+ free business calculators for profit margin, break-even, and tax analysis.
@BizCalcLab · X
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Use 32+ free business calculators for profit margin, break-even, and tax analysis.
@BizCalcLab · X

Practice a real behavioral interview out loud. An AI interviewer that probes vague answers, calibrated to your target company and level, plus an honest debrief telling you where yo
@battisbog · X

Scan websites for AI usage and test chatbots for bias and safety with this open-source EU AI Act compliance toolkit.
@sebuzdugan · X
building @getfrai , an open source toolkit that helps ML engineers navigate EU AI Act compliance, model cards, risk files, the boring but necessary stuff

AI agent browser extension that performs tasks, researches with citations, and remembers information while you work.
@kurvantHQ · X

Track competitor pricing, features, and messaging changes weekly.
@Caden1Fenn · X
Intel Brief — tracks what your competitors change (pricing, features, positioning) and delivers it to your inbox weekly. Built for indie SaaS founders.