No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Polar Signals Cloud
Always-on profiling of CPU, GPU and memory in production so engineers can find slow code and cut server costs.
Since 2021
Free trial · Uptime and monitoring · Developers
- Inspect
Lets developers and their coding agents see the DOM, console and network of web pages on real iPhones and Android phones.
Since 2020
Free plan · Developer tools · Developers
- NoteDiscovery
A free markdown notes app you run on your own server, with wikilinks, a graph view, diagrams, math and an MCP link for AI tools.
Free · Notes and knowledge · Individuals and families
- Cabin
Website analytics that stores no personal data so no consent banner is needed, with carbon estimates and AI agent access.
Free plan · Website analytics
- Superwhisper
Dictation app that turns what you say into clean text inside any program, working offline or in the cloud.
Since 2023
Free plan · Focus and productivity
- emailvalidation.io
Checks single addresses or whole lists for syntax, mail server and mailbox problems, by upload or API, with an email finder too.
Free plan · Email marketing
- Flawless
Audits your web pages for usability, copy, SEO and broken features, pinning each issue on screen with suggested fixes.
Since 2023
Free plan · Website builders
- Zenable
Checks code written by AI coding agents for security flaws and team standards, in pull requests and inside the editor.
Free plan · Security and passwords · Developers
- Squey
Free open source desktop tool that plots millions of table rows visually so analysts can spot outliers and odd patterns.
Since 2024
Free · Data and spreadsheets
- Frase
Helps content and SEO teams research, write and grade articles so they rank in Google search and get quoted by AI assistants.
Subscription · SEO · Agencies
- Prototyper
Shared canvas where your team and coding agents build clickable React prototypes, wireframes and slide decks.
Since 2026
Free plan · Design and images · Agencies
- Enable Abilities for MCP
WordPress plugin that lets Claude, Cursor and other MCP clients create posts, edit SEO and manage site content.
Free · Automation and integrations
- Actionforge
Build and debug CI pipelines as a node graph instead of YAML, then run them on your own machines or in the cloud.
Since 2024
Free plan · Developer tools · Developers
- elmah.io
Logs errors from .NET and JavaScript apps, checks site uptime and scheduled jobs, and notifies your team in chat or email.
Free trial · Uptime and monitoring · Developers
- Kilo
AI agent that writes code inside VS Code, JetBrains, the terminal or browser, open source, with hundreds of models at no markup.
Free plan · Developer tools · Developers
- BugBug
Lets SaaS teams record browser tests without code and run them in the cloud or CI before each release.
Free plan · Developer tools · Software companies
- Inquir Compute
Hosting for developers that deploys Dockerfiles or images as apps, workers, cron jobs and databases on a private network.
Since 2024
Free plan · Developer tools · Developers
- RunJS
Desktop scratchpad that runs JavaScript as you type, with Node, browser APIs and npm packages, for developers testing ideas.
Since 2024
Free plan · Developer tools · Developers
- mirrord
Lets developers and coding agents run local code against a real Kubernetes staging cluster, plus CI runs and PR previews.
Since 2022
Free plan · Developer tools · Developers
- AnyCable
WebSocket server for app developers that keeps realtime messages ordered and recovers them after dropped connections.
Free · Developer tools · Developers
- Paste
Clipboard history for Apple devices that keeps everything you copy searchable, syncs it through iCloud and feeds it to AI coding tools.
Free trial · Focus and productivity · Individuals and families
- Composio
Gives AI assistants and agents authenticated access to over 1,500 apps so they can take actions, with a managed MCP gateway.
Pay as you go · Developer tools · Developers
- Cline
An open-source AI coding agent that plans and makes code changes, used from your editor, a desktop app or the terminal.
Developer tools · Developers
- screenshotbase
An API that captures any web page as an image, PDF or markdown, with banner blocking and choice of country, for developers.
Free plan · Developer tools · Developers
- Rayrun
Hosted service that runs your MCP servers behind a single URL, holds credentials and logs each tool call per client.
Since 2023
Free plan · Developer tools · Developers
- CodeBurn
Tracks token use and spend across AI coding tools like Claude Code and Cursor, broken down by model, project and pull request.
Free · Developer tools · Developers
- Voicely
Offline voice typing, call recording with speaker labels and audio file transcription on a Mac, ready to paste into AI coding tools.
Free · Focus and productivity · Individuals and families
- Flostep
Draw system or process diagrams that viewers click through one step at a time, then share or embed them on any site.
Since 2026
Free plan · Design and images · Developers
- Glyph
A Mac app for writing and linking plain Markdown notes in your own folders, with boards, tables and optional AI help.
Since 2026
Free plan · Notes and knowledge · Individuals and families
- back2vibing
Mac app for developers using several terminal coding assistants: talk to each in one window and return to any running session.
Since 2026
Free plan · Developer tools · Developers
- sosumi.ai
Serves Apple developer documentation as Markdown so coding assistants can read it, by URL swap or over MCP.
Free · Developer tools · Developers
- Castforge
A Windows app that runs several AI coding agents as planner, coders, tester and reviewer on a shared board you control.
Since 2026
Free · Developer tools · Developers
- Conductor
Runs a team of coding agents like Claude Code and Codex in separate cloud sandboxes that you can manage together
Since 2025
Developer tools · Developers
- T3 Code
A desktop and phone app to drive coding agents like Claude Code and Codex from one place using your own subscription.
Developer tools · Developers
- Atomic
A notes app that auto-tags your notes, links related ideas, searches by meaning and writes summaries from them.
Since 2026
Free plan · Notes and knowledge · Individuals and families
- Okteto
Gives AI coding agents and developers isolated full-stack environments on your own Kubernetes setup to test code against real services.
Since 2025
Free plan · Developer tools · Developers
- AgentBrush
Lets coding agents like Claude Code and Cursor create images for a project that match its brand colours and style.
Since 2026
Subscription · Design and images · Developers
- Signbee
An API and MCP server that lets AI agents send contracts and collect two-party signatures by email.
Since 2026
Free plan · Documents and e-signature · Developers
- teebe
Mac app that shows which Git worktrees your coding agents are using, which are merged, and cleans up finished ones.
Free · Developer tools · Developers
- OpenPanel
Web and product analytics similar to Mixpanel, open source, available as an EU hosted service or installed on your own server.
Subscription · Website analytics · Software companies
- Vibsync
Stores what your team's AI coding agents learn, such as fixes and product rules, so the next agent starts with it.
Since 2026
Free plan · Developer tools · Developers
- Pluck
Chrome extension that grabs a component from any web page and turns it into code, an AI prompt or Figma layers.
Since 2026
Free plan · Design and images · Agencies
- llms-txt.io
Creates and checks llms.txt files so AI coding assistants can read your docs, and refreshes them when the site changes.
Since 2025
Free plan · SEO · Developers
- Browser MCP
A Chrome extension that lets Claude Code, Cursor and other AI apps work in your signed-in browser tabs while you watch.
Since 2025
Developer tools · Developers
- Market Data
Real-time US stock, ETF and options data through an API or Google Sheets formulas, for traders and developers.
Free plan · Data and spreadsheets · Individuals and families
- Credyt
Meters usage, tracks costs per customer and bills users with credits or usage pricing, for teams building AI apps.
Since 2026
Pay as you go · Invoicing and billing · Developers
- Lumbox
Gives each AI agent a real email address, and soon a phone number, so it can read mail, reply and use login codes.
Since 2026
Free plan · Developer tools · Developers
- Jotbus
Lets Claude Code, Codex and other coding agents pass notes, files and handoffs to each other across machines, encrypted.
Since 2026
Free plan · Developer tools · Developers