Submit your website, boost SEO with dofollow backlinks, and reach thousands of potential customers.
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Turn one photo into an illustrated picture book starring your child. Free, unlimited, no sign-up.
Free online spin wheel and random name picker for classrooms, giveaways and team picks. No sign-up needed.
ExcelForAll grades spreadsheet exercises by reading the formula inside each cell rather than the typed result — 84 browser tasks across SUM, IF, lookups and charts, with 46 free under an account.
MindHits runs 15 browser-scored psychological assessments — IPIP Big Five, IPIP-NEO-120, Rosenberg self-esteem, WHO-5 and RIASEC — each shipped with its published item source and scoring key, no account, and no server-side answer storage.
Real Excel exercises, challenges and tests with solutions. Every exercise pack covers multiple skill levels, from complete beginners to experienced users that want to push to their limits.
CertWorthIt cross-references 362,748 Adzuna job ads across 10 countries with AI analysis to show how often employers actually name PMP, CCNA, CompTIA, OSCP and AWS credentials.
PrivateTechShares combines free discount-based equity estimators, an ESOP exercise-cost calculator and sourced country tax guides with paid US/EU secondary-sale toolkits for founders and leavers.
Interview Practice lets you rehearse behavioral interview answers out loud on a timer — then an AI mock built from your resume and the job description scores each answer and shows what a stronger one looks like.
Learn Vietnamese online with vetted native tutors — personalized 1-on-1 lessons from $10, a free 30-minute intro, and flexible subscriptions.
Play famous chess games from their critical position against a friend, a rated opponent or Stockfish in your browser. 50+ legends, 3,600+ openings, divergence report. Free, open source (MIT).
An independent, ad-free editorial reference that answers common homeowner maintenance questions across HVAC, plumbing, roofing, and appliances with plain-language diagnostics and real cost ranges.
CiteTrue verifies APA, MLA, and Chicago reference lists against Crossref, PubMed, OpenAlex, arXiv and a dozen other academic indexes, scoring each entry field by field to expose fabricated titles, mismatched authors, drifted years, and invented DOIs before a reviewer finds them.
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