No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- MLJAR Studio
Desktop data analysis app where you ask about your data in plain English and get Python code, charts and notebooks run on your computer.
Since 2017
Data and spreadsheets
- 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
- CodeRunner
A lightweight Mac code editor that runs and debugs code in dozens of languages, for programmers who want quick scripts.
One-off payment · Developer tools · Developers
- WP Reset
Lets WordPress site builders take snapshots, roll back broken changes, clear demo data and reset a site in one click.
Subscription · Website builders · Agencies
- staying
A browser tool that steps through Python, JavaScript or C++ line by line and draws variables and data structures.
Courses and learning · Developers
- Quadratic
Spreadsheet that links to databases and files and lets AI write the formulas, Python and charts for you.
Since 2023
Data and spreadsheets
- Nova
Native Mac code editor for web and app developers, with Git, debugging, terminal and remote file publishing.
Free trial · Developer tools · Freelancers
- ByteAsk
Terminal AI agent that edits C and C++ code, then runs your build, tests and sanitizers on each change before you see the diff.
Since 2026
Free plan · Developer tools · Developers
- AIR Blackbox
Records every AI agent decision in a signed, tamper-evident log so teams can show regulators what their AI did under the EU AI Act.
Since 2026
Free plan · Developer tools · Developers
- Mobore
Ties logs and traces from iOS and Android apps to backend services so app teams can trace a user problem to its cause.
Since 2025
Uptime and monitoring · Developers
- DBLift
Runs versioned SQL and Python database migrations with dry runs, history checks and rollbacks, for Python teams.
Since 2026
Free plan · Developer tools · Developers
- WeaveScope
Tracing and monitoring for AI agents written in Elixir, showing which model or tool call failed, slowed down or cost too much.
Since 2026
Free plan · Uptime and monitoring · Developers
- RabbitGUI
A desktop app for developers to inspect RabbitMQ queues, spy on live traffic and replay dead-lettered messages.
Since 2025
One-off payment · Developer tools · Developers
- Overcast
Pools GPUs and CPUs from many cloud providers and your own servers so developers can run large data jobs in one place.
Since 2026
Developer tools · Developers
- pbar.io
Lets developers share live progress of scripts and jobs through a link, via an API or a tqdm replacement.
Uptime and monitoring · Developers
- fDeploy
Self-hosted release tool that ships .NET apps to IIS servers on Windows, licensed per server with unlimited targets.
Since 2026
Developer tools · Developers
- Multiplayer
Captures full stack session data from production and passes it to coding agents like Claude Code so they can fix bugs.
Since 2025
Developer tools · Developers
- Runcell
An AI agent inside Jupyter that writes and runs Python cells, reads the results and fixes errors during data analysis.
Since 2025
Free plan · Developer tools · Developers
- FastAPI Cloud
Hosting for Python FastAPI apps that deploys with one command and handles scaling and HTTPS for developers.
Since 2026
Developer tools · Developers
- Buglesstack
Collects screenshots, HTML and stack traces when Puppeteer or Playwright scripts fail so developers can see what broke.
Since 2025
Uptime and monitoring · Developers
- FeatureFlags.app
Hosted dashboard for .NET teams using Microsoft FeatureManagement to switch flags without redeploying or an Azure account.
Since 2026
Free plan · Developer tools · Developers
- FlowLens
Records a bug in the browser with logs, network calls and video, then passes it to AI coding agents over MCP.
Since 2025
Free plan · Developer tools · Developers
- Exceptionless
Collects and groups errors, logs and feature usage from .NET apps, with alerts, offered hosted or to run yourself.
Free plan · Uptime and monitoring · Developers
- webhook.rodeo
Hosted service that logs incoming webhooks, reshapes their payloads and forwards them to Slack, Discord or any URL.
Since 2025
Developer tools · Developers
- WP Crontrol
Lets WordPress site owners and developers see, edit, pause and run the site's scheduled cron events.
Free · Developer tools · Developers
- LINQPad
A desktop tool where .NET programmers test C#, F# and VB snippets and query databases with LINQ or SQL.
Free plan · Developer tools · Developers
- Freesoul Deactivate Plugins
WordPress plugin that loads other plugins only on the pages that need them, to speed up sites and fix conflicts.
Free plan · Website builders