Atom is an open source code editor released by GitHub in 2014, built on Electron for cross-platform use, fully hackable with thousands of community packages, and officially discontinued in 2022 with a recommendation to migrate to VS Code.
⚡ Automation
Compare 306 automation tools covering CI/CD, monitoring, workflow automation, email marketing, RPA and developer tools.
Buildkite is a hybrid CI/CD platform founded in Australia in 2013, letting 3000+ teams run builds on their own infrastructure with self-hosted agents plus cloud orchestration, balancing flexibility, security and low ops.
Eclipse is an open source Java IDE released in 2001 by the Eclipse Foundation, with a plugin platform providing full Java development and 1,800+ Marketplace solutions for enterprise Java teams.
GNU Emacs is an open-source, extensible text editor released in 1985, featuring the Emacs Lisp extension language and powerful tools like Org-mode, with cross-platform deep customization loved by developers.
Gatsby is an open-source React-based static site generator that integrates various data sources through a GraphQL data layer to generate optimized, high-performance static sites, and offers Gatsby Cloud hosting.
Founded in 2019 and headquartered in Kiel, Germany, Gitpod is a Kubernetes-based cloud development environment platform. Environment as Code and Prebuilds deliver near-instant workspaces with deep GitHub and GitLab integration.
Maven is an open-source Java build and dependency management tool released by Apache in 2002, known for POM and convention over configuration, with Maven Central hosting millions of artifacts and 1B+ monthly downloads.
NuGet is the official package manager for the .NET ecosystem introduced by Microsoft in 2010, with nuget.org hosting 100K+ packages and deep integration with Visual Studio and dotnet CLI.
Semaphore CI is a cloud CI/CD platform founded in 2012 in San Francisco, USA, known for being 10x faster with Docker-native builds and parallel testing.
Tailscale, founded in 2019 and headquartered in New York, USA, is a zero-config VPN networking platform built on WireGuard, known for peer-to-peer connections and mesh networking that connect devices worldwide in 5 minutes.
TeamCity is JetBrains' enterprise CI/CD server launched in 2006 in Prague, Czech Republic, serving 30,000+ teams with intelligent build agents, build chains, and quality gates.
Vagrant, released by HashiCorp in 2010 and headquartered in San Francisco, defines reproducible VM dev environments via Vagrantfile with multiple providers and automated provisioning.
Webpack is an open-source frontend static module bundler supporting module hot replacement, code splitting, and asset optimization, a mainstream choice for frontend engineering.
Yarn is an open-source JavaScript package manager released by Facebook (Meta) in 2016, compatible with the npm ecosystem, known for deterministic yarn.lock, offline caching, and Workspaces, typically 2x faster than npm.
AuthSMTP is a UK-based SMTP relay specialist founded in 2004, operating for over 20 years. Starting at $8.25/month with 5 GB traffic, it offers lean and reliable outbound email forwarding for users who need SMTP relay without analytics.
Elastic Email is a Canada-based email sending service founded in 2013, offering pay-as-you-go pricing with no minimums, dual API/SMTP support, and a free plan. Ideal for budget-conscious developers and small teams.
Founded in 2016, Forward Email is a fully open-source (MIT license) free email forwarding service with custom domain support. Zero ads, zero tracking, encrypted delivery, with API and SMTP relay — the go-to email forwarding solution for privacy-conscious developers.
GlockApps is a US-based email deliverability testing platform founded in 2015, offering inbox placement detection, DMARC/SPF/DKIM analysis, spam scoring, and blacklist monitoring across 120+ sources.
Founded in 1997 and headquartered in Germany, GMX is one of Germany's largest free email services (part of United Internet Group), serving over 20 million active users with 65 GB free cloud storage and an integrated online office suite.
Outlook.com (formerly Hotmail) is Microsoft's free personal email service, founded in 1996 with 400M+ active users. Deeply integrated with the Microsoft 365 ecosystem for email, calendar, contacts, and cloud storage.
HubSpot Email is the email marketing module within HubSpot CRM, offering drag-and-drop editing, automated journeys, and deep analytics through Marketing Hub for CRM-native customer outreach.
Mail Tester is a free online email scoring tool. Send a test email to get a 0-10 quality report covering SPF/DKIM/DMARC configuration, blacklist status, spam keyword detection, and HTML content analysis.
Mailchimp Email is a leading email marketing platform offering drag-and-drop builder, marketing automation workflows, audience segmentation, and A/B testing to manage the full email marketing lifecycle.
Maileroo is an Australia-based email delivery service founded in 2020, offering a simple API and SMTP interface designed for developers, with low cost and developer-friendly pricing for startups and small teams.