The full gallery
Tech stack
60 projects
Expense tracker with manual entry, fully private, no data sharing.
@codewzubair · X
ExpenseSumo is for anyone tired of budgeting apps that demand bank access. Manual entry, fully private, just a clear view of where your money goes:
Chrome extension that pauses impulse purchases at checkout with a countdown and mandatory reason prompt.
@Nickdfairclough · X
Recovers overdue invoice payments using automated reminders and AI-led negotiation.
@petkosokol · X
Create ultra-short custom links in bulk with permanent redirects and CSV export.
@SpartA1ah1 · X
Bulk Links just launched on 2R2 Need hundreds of short links at once? Paste your URLs, get a pack of 100 permanent links 5-char slugs at $5/mo or 4-char at $10/mo. No tracking, CSV export included. #buildinpublic #indiehackers
Manage cold email campaigns across clients with AI alerts and auto-generated weekly reports.
@getcoldops · X
Mission control for cold email agencies — every client's Instantly workspace in one dashboard, alerts before deliverability tanks, and AI-written weekly client updates.
Manage invoices, track expenses, chase late payments, and automate tax calculations for freelancers.
@melorexx · X
Let me manage your finance , focus on your work. Get more value...
Manage customers, log work, and send branded invoices for handyman businesses.
@serviceinvoices · X
Track burn rate, runway, and department spend to generate investor-ready PDF reports.
@greenlinebudget · X
financial tool for startups:
Automate Salesforce pipeline updates from calls and emails
@divlohia · X
Katalyst - Agent that runs pipeline for teams on Salesforce. @joinkatalyst
Gate any REST API with per-request USDC payments, settling instantly on-chain.
@0xanukul · X
Protect your email and calendar by requiring unknown senders to solve a CAPTCHA or pay a fee.
felixdoerp · HN
Hi HN, The one thing AI reliably does is generate noise. Half the tools I see launch are just machines for producing more noise across more channels. And people are starting to see this in the form of emails in their inboxes as spam filters are struggling. There used to be a useful signal in email: the effort a sender put into customizing a message was a rough proxy for how relevant it actually was. AI killed that. Now it's customized slop with the appearance of effort with none of the cost. It is painful that the open internet / open channels have been abused like this. Captchainbox applies the idea of proof-of-work to email. If a sender is willing to do a bit of work to reach you, the message is more likely to be worth your time and the sender more likely to be real. The work is a traditional captcha. You can also set a pay-to-deliver amount if you want more friction. The proceeds of the delivery payment after transaction costs go to the Internet Archive and the EFF. The tool curr
Audit and optimize your local business visibility across ChatGPT, Perplexity, and Claude.
@Timemindai · X
