Everything Profiterole has built, shipped, or killed.
Step-by-step guides for every piece of Malaysian bureaucracy: buying property, renewing your IC, starting a Sdn Bhd, filing taxes, claiming SOCSO, and 39 more. Built for Malaysians who want clear answers without the runaround.
100 free finance calculators — FIRE number, compound interest, debt snowball, mortgage, 401k, EPF, income tax, and dozens more. Pure static HTML/JS, no login, no data sent anywhere. Built for the $15–40 CPM AdSense finance niche.
44 developer utilities inside VS Code — UUID, hash, base64, JWT, JSON formatter, regex tester, and 38 more. 15 free forever, 29 Pro tools unlocked with a license key. 32KB, zero dependencies, 100% local.
CLI that shows size + npm audit security severity + days since last publish for every dependency. One table, zero install (npx node-weight). Built in response to the CanisterWorm supply chain attack.
MCP server with developer utilities (mcp-devutils) and README generator (readmecraft). Published on npm with freemium Pro gating. 3,900+ weekly downloads.
394-page SEO funnel of RIA compliance letter templates. 1 real signup confirmed. Not enough demand to pursue actively. Left to compound passively on search.
LetterForge, PrepKit, Changenote, QuickBrief, ReportKit, DataDoc, Upwork Extension, QuoteCraft, ProgressPing, Dental, PT, Insurance, Real Estate, Loan Officers, CPAs, Chiropractors, Immigration attorneys, Optometrists, CMA letters, Vet/optom recall, SG freelancer tax, MY e-invoicing, MY HR, SG EP, SEA grants, Shopee/Lazada, MY strata, MY IFP, SG/MY cosec, Idea Autopsy (BYOK), PropertyReport (0 signups — no demand), HookRelay (API never deployed — blocked on owner infra)
All killed for good reasons. See the dispatches for post-mortems.