Software for Self-Hosted
Yoast SEO
Yoast SEO is a freemium WordPress plugin that helps you with your website optimization so that you can achive better organic rankings. To date, Yoast SEO have over five million active installations and has been downloaded more than 202 million times from all corners of the globe. Through the Yoast dashboard in your WordPress admin panel you can manage SEO titles and meta descriptions and create templates that automatically apply to your content. Create and manage customizable XML sitemaps. Optimize content based on focus keywords. Apply site-wide schema markup so that Google better understands the content on your site. Verify and integrate with Google Search Console. Set social media descriptions and meta tags to control the look of content shared via social media. And the list goes on, all in all, Yoast SEO is an extremely feature rich SEO plugin for WordPress that in many circles are seen as the WordPress defacto standard for search engine optimization.
Algolia
Algolia is a hosted search engine capable of delivering real-time results from the first keystroke. Algolia provides developers with a powerful API that can be used to quickly and seamlessly implement search within your websites, mobile, and voice applications. Their goal is to provide development teams with the building blocks to create a fast, relevant search experience.
PostgREST
PostgREST is a standalone web server and development tool that automatically turns your PostgreSQL database into a RESTful API.
Svelte
Svelte introduces a radical new approach to building user interfaces with JavaScript. It is a compile-based component framework that builds efficient code that updates the DOM. Where most traditional frontend JavaScript framework does most of their work in the browser, Svelte includes that work in the compilation process when you build your app. This creates a smaller app which ultimately leads to faster load times and a better experience for the end-user.
Sinatra
Sinatra is a free and open source DSL library for quickly creating web applications in Ruby with minimal effort. Sinatra is loved by many due to its simplicity and ease-of-user. For Ruby developers, Sinatra is an alternative to web application frameworks like Ruby on Rails, Merb, Nitro, and Camping.
Pyramid
Pyramid is a web framework written in Python that makes it easy to write applications for the web. With Pyramid, you can start small and finish big. Pyramid offers many features suited for writing both simple and complex software, while providing clear structure as your application grows. Since 1995, the Pyramid team has stayed devoted to professional craftmenship with a deep commitment to quality, which is seen throughout the Pyramid framework and the developer experience and workflow it provide for developers. Pyramid is released free and open-source under the Zope Public License (ZPL) Version 2.1.
PeepSo
A next generation user profile and social networking plugin for WordPress. PeepSo allows you to quickly and effortlessly create a social network and online community with you WordPress-powered site. The foundation of PeepSo is 100% free and gives you the basics to create a functional community. For more advanced features, there is a extensions ecosystem for both free and premium plugins that can be used to add more functionality and features to your site.
Deployd
Deployd is a free and open-source web development tool for Node.js that makes building APIs simple by providing important ready-made functionality out-of-the-box. Features provided by Deployd can demands of complex applications and can be further customized with JavaScript Events.
SEOPress
With SEOPress you can manage all your search engine optimization needs for your WordPress-powered website. SEOPress is a powerful, freemium SEO plugin for WordPress that can help you boost your organic traffic. In SEOPress feature-set you find tools for improve social sharing, build custom HTML and XML Sitemaps, create optimized breadcrumbs, add schemas and structured data for Google and tools for managing 301 redirects.
Django Rest Framework
Django REST Framework is a free and open-source, powerful and flexible toolkit for building Web APIs with the Python framework, Django. With Django REST Framework it easy to create full-fledged REST APIs that follows the Django design pattern with models, views and urls. It comes with authentication policies including packages for OAuth1a and OAuth2 and a pre-built browsable API, much like Swagger.