Provides tools to quickly design, build, and ship coherent experiences across all of Stack Overflow.

.NET-based Monitoring for SQL Server, Redis, Elastic, HAProxy, Exceptions, etc.

An open-source, MIT licensed, monitoring and alerting system by Stack Exchange.

An open source tool for running arbitrary queries against a SQL Server data source from the web. This powers https://data.stackexchange.com/ and allow users to query Stack Exchange data.

DNSControl is an opinionated platform for seamlessly managing your DNS configuration across any number of DNS hosts, both in the cloud or in your own infrastructure.

Safely encrypt and store secrets in Git/Mercurial/Subversion. BlackBox allows using secrets in configuration managers or anywhere else securely.

A high performance Micro-ORM supporting SQL Server, MySQL, SQLite, SqlCE, Firebird, etc.

A simple but effective mini-profiler for .NET, Ruby, Go, and Node.

A high performance general purpose redis client for .NET languages.

A very fast .NET JSON (De)serializer, Built On Sigil.

A fail-fast validating helper for .NET CIL generation.

.NET exception logger to SQL, JSON, MySQL, etc.

Roslyn-based csc.exe and aspnet_compiler.exe replacement with metaprogramming hooks for ASP.NET MVC projects from the pre-DNX era.

A .NET client to send metrics to a variety of metrics backends (e.g. Bosun and SignalFX). This is the successor to BosunReporter.

Tests compliance of web and net servers with desired output, including response codes, SSL certificate validity, and others to ensure a server is healthy.

Home of StackExchange.Utils.Http, our helpers to cleanly make asynchronous HTTP calls in a configurable and request/response format-agnostic way.

An OpenID provider implemented for the Stack Exchange network, built on top of dotNetOpenAuth.

The Markdown editor and converter used on Stack Overflow and the other Stack Exchange sites.

The Markdown editor and converter used on Stack Overflow and the other Stack Exchange sites.