CSS code generator that will help with colors, gradients and shadows to adapt this new design trend or discover its posibilities.

Avoid the hassle of following security best practices each time you need a web server or reverse proxy. Bunkerized-nginx provides generic security configs, settings and tools so you don't need to do it yourself.

Yellow Lab Tools is a free online web performance analyzer. It audits a webpage for performance and front-end quality issues. And it's open-source!

A fast and flexible, HSL-tweakable palette generator and API for Tailwind CSS

A powerful, modern, and friendly wrapper for JavaScript dates and times.

• DateTimes, Durations, and Intervals
• Immutable, chainable, unambiguous API.
• Native time zone and Intl support (no locale or tz files)

Your self-hosted, globally interconnected microblogging community - tootsuite/mastodon

Easily enable webmentions and pingbacks on any web page - aaronpk/webmention.io

The world's destination for routines

titanoboa.io is distributed, highly scalable and fault tolerant workflow orchestration platform for JVM. Create workflows with drag&drop from predefined steps or just quickly code them in our browser-based IDE. Run titanoboa on-premises or in a cloud accross multiple availability zones. Use it as an ESB, iPaaS or batch and real-time processing engine.

Omni Calculator solves 781 problems anywhere from finance and business to health. It’s so fast and easy you won’t want to do the math again!

Teal’s free job tracking software is the most efficient way to manage a job search.

It isn’t magic – it’s science. 1SecondPainting is a deep neural network trained on thousands of abstract paintings, including a number of pieces by Pollock, Delaunay, and more. This deep understanding of abstract art styles allows it to generate dozens of novel paintings in under a second.

List of open source alternatives for popular tools and services

:page_with_curl: A list of practical projects that anyone can solve in any programming language. - karan/Projects

⚡ Charts - The missing laravel charting library written with PHP 7 with lots of front-ends available. - ConsoleTVs/Charts

Web and API based SMTP testing. Contribute to mailhog/MailHog development by creating an account on GitHub.

Get random, accessible color combinations

Keep a virtual backlog of your video game collection, then rate and review the ones you've played to share with your friends!

Hit the bongos like Bongo Cat!