No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- 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
- 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
- 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
- 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
- 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