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Wisenum — Checks lottery numbers against past draws and estimates how many other people play the same numbers, suggesting less popular alternatives.

Buildsheet — Lets users build cheat sheets by arranging markdown, chart and LaTeX blocks on a grid and exporting them to PDF or Markdown.

MansaStack — Provides focused Next.js starter codebases for SaaS, digital-product stores, and studio or agency sites, each without unrelated boilerplate.

Flat Invoice — Creates and sends invoices with the freelancer's own bank or payment app details, billed per invoice instead of by subscription.

Here's everything that goes… — Provides a reusable setup of build, signing, licensing, payments, email, and website tooling around a paid Mac app.

I made a Boilerplate for… — Provides a starter codebase for building and selling macOS apps.

khomin/wallet — Tracks crypto wallet balances and token prices across chains and sends email alerts for price moves and balance changes.

Storewake — Gives AI assistants access to an iOS app's App Store rankings, metadata, revenue, subscriptions and Apple Ads data through an MCP server.

Stallcrate — Hosts a multi-seller marketplace where creators sell digital file downloads with payments handled through Stripe.

STREAMLning — Builds a personalized streaming watch plan from a user's subscriptions, viewing wishes, and viewing habits.

ReelOnes — Lets two people build movie lists and swipe through each other's picks, saving the titles both like into a shared watchlist.

SSSDocs — Shares sensitive documents through encrypted, expiring links protected by access codes.

Nudge — Sends automated escalating payment reminder emails for unpaid invoices and stops once an invoice is marked paid.

SignSender — Lets freelancers send contracts for e-signature by generating a copyable link to share through chat apps instead of email.

Bookeba — Gives each rental place its own direct booking page that syncs availability from Airbnb and Booking iCal feeds and takes guest card payments into the host's Stripe account.

LTX HDR batch workflow — Converts 8-bit mp4 video into 16-bit ARRI Alexa-style raw output by processing footage in GPU-sized batches with an LTX IC-LoRA model.

Lettr — Gives an overview of all transactional emails a SaaS sends, with send counts, recipients, open, click and bounce stats, and in-place email management.

Transmit — Sends transactional email through an API, with a free sandbox that simulates sends and fires real webhooks.

Relaybase — Provides a keyboard-driven Mac email client that reads and replies to mail for all domains on a Cloudflare account, running on the user's own Cloudflare Worker, R2 and D1 resources.

day3 — Sends marketing and transactional email with pricing based on messages sent rather than contact list size.

hail — Gives AI agents a phone number and email inbox to send and receive calls, SMS, and emails.

Mailyond — Hosts email for multiple domains by forwarding inbound mail into one inbox, lets users reply from each domain's address, and provides a Resend-compatible send API.

Kraiter — Exposes email marketing operations such as contacts, segments, templates and sequences through an API and MCP server for AI agents.

Seeking beta testers for email… — Sends transactional email through an API using the author's own EU-hosted sending infrastructure instead of third-party providers like SES.

Looking for a few beta testers… — Sends transactional email through an API using sending infrastructure hosted on EU servers.

Genuine question about vibe… — Provides a CLI that sets up routine backend services like auth, email, surveys, and templates, which an IDE agent then configures using the CLI documentation.

Bavimail — Sends and receives email through a single REST API, with inbound parsing and per-agent inboxes.