
Stampbench — e-invoicing, without the complexity
Create compliant invoices without learning e-invoicing standards, or build e-invoicing into your software with a TypeScript engine, CLI and hosted API. EN 16931, the German XRechnu
@harveyisrich · X
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Create compliant invoices without learning e-invoicing standards, or build e-invoicing into your software with a TypeScript engine, CLI and hosted API. EN 16931, the German XRechnu
@harveyisrich · X

Behalf is a receipt book for AI agents — log and browse what tools did in your name, kept on your device.
@behalfwallet · X
Your AI agents act in your name. Behalf is the quiet receipt book. Free: browse the ledger, log a few by hand. Pro: agents auto-log after every email, buy, or edit — plus plugins. Start free. Upgrade when the agents start running.

A vault for time-locked notes. Write it, seal it, prove you foresaw it.
@heyitsmewolf · X
Make predictions, set them in stone and share with folks in the Internets "I told you so"

Create immutable, SHA-256 certified records of your documents.
@BogachyovvA · X
A web app for protecting your documents, files, etc. using hashing. I am also looking for CEOs of companies for cooperation.

Signperch is a marketplace for real-world advertising space. Owners list walls, billboards and windows on a map; advertisers book them by the week.
@SaadQamar89326 · X
Congrats on shipping Solvante! Checked out and really like the mission around making discovering and running apps seamless. I am building Signperch ( a marketplace for physical billboards or signs of any kind!

Audit your AI systems for compliance gaps and get personalized remediation steps.
@BIGOMA_ · X
AI micro-SaaS built in a weekend. Governance audit built in... longer. Much longer.

Check your NYC building's info before signing a lease using public data.
@maggiexgao · X
guys i just really love vibe coding anyways...if u want to check your building -> it's free and all public data lol hope it helps people 🥰

Venture operating system helping founders with validation, branding, positioning, and launch.
u/medialantern · Reddit
Would you use a brainstorming/planning/ideation tool for side projects? This is not a new idea, and I know we see posts about something similar about once a month. I do think I took it farther than others I've seen, but either way I'd still be interested in feedback on this one. Backstory: I've been building side projects with AI a lot (who hasn't?) and I realized that over the past year I've gravitated toward a very structured approach for building new ideas. I define it, research competit

Lingerlet – a tool that formats text to look like physical letter
zifanw9 · HN
Lingerlet – a tool that formats text to look like physical letter

One link to manage deals from pitch to payment: book meetings, sign contracts, get paid.
@abhinav__dubey · X
Heyy Yooo! Building one link that helps SMBs go from first pitch to fully paid process, no juggling four tools to get there.

Know exactly who reads your pitch decks, proposals, and data rooms. Track views with page heatmaps, watermarks, NDA gates, and granular access controls.
@Papertrackio · X
Just launched — see if investors linger on your traction slide or bounce on page 2 (quick walkthrough 👇)

Free tax compliance guide and self-assessment tool for US citizens living abroad.
@_RanjanSoni · X
Intake form for tax consultants and cross border CPAs