The full gallery
Tech stack
60 projects
Enter your address to calculate California property tax savings and file claims.
atifnayeem · HN
I automated California Property tax reduction claim process
Free no-login business tools for freelancers: invoicing, VAT calculation, quotations, expenses, and naming.
@tools_loop · X
Calculate mortgages, loans, taxes, savings, and budgets online.
@darsh0891 · X
Meet CalcyFinance — the simple way to track your budgets, monitor spending, hand actually hit your savings goals without the headache. Stop guessing where your money goes. Try it out: 👍 #PersonalFinance #Budgeting #Fintech #buildinpublic
Merge PDFs, compress images, remove backgrounds, and access utilities entirely in your browser.
@damiadeh · X
Your files utility tools stacks in your browser. No uploads, files stays on your pc.
Create invoices, manage client relationships, and accept payments through shareable payment links.
@Yanki3l · X
Manage your expenses, incomes and invoices with ease
@get_rcpt · X
Download and edit 50+ professional fax cover sheet templates online with no software required.
@darsh0891 · X
Fax Cover Sheet PDF is a web-based repository providing zero-cost, printable, and fillable fax cover templates designed for administrative and regulatory compliance. #buildinpublic #saas #webapp
Corpus forms your company in all 50 states + DC, then helps you find the state and local rules that apply where Corpus has verified coverage — in plain English, with a citation to
@AnAIRenaissance · X
Corpus is the legal infrastructure for founders and AI agents: cited business-law intelligence plus human-reviewed LLC and nonprofit formation in all 50 states + DC. You can even let the AI agent you already use run the formation workflow through Corpus.
Calculate portfolio rebalancing strategies and tax-optimized allocation decisions.
@mvo_guy_travis · X
I've noticed an explosion of new (free) financial tools from relatively amateur sources. Is this the vibe coded future?
Track and manage your stock, ETF, and fixed-income investment portfolio with automatic quotes and generate PDF/Excel reports.
@nkrbrasilmix · X
Check out what I just built with Lovable!
Screen US stocks with custom filters and discuss with other investors.
@LegalJose · X
This was vibe coded terribly. is the Slave Coded standard.
Calculate SIP & lumpsum mutual fund returns with LTCG/STCG tax in seconds. Free forever. No ads. Covers equity, debt & hybrid funds. Built for Indian investors.
@RahulGupta8999 · X
Just shipped 🚀 Free SIP & lumpsum calculator for Indian investors with actual LTCG/STCG tax breakdown. No ads. No sign-up. Forever free. Would love your feedback! 🙏🇮🇳 #BuildInPublic #MutualFunds #SIP
