Primitive Hosting has been delivering optimised WordPress hosting for over a decade. But hosting is just the start—what really powers your site are the apps and tools you run on it.

That’s why our Linux web hosting platform comes with over 80 open-source web apps available as one-click installs. These free tools cover everything from content management and ecommerce to CRMs, project management, forums, and live chat. Perfect for startups, side projects, and growing businesses who want to stay agile without blowing the budget.

As part of our sustainability push, we’re proud to say all our hosting is now powered by 100% renewable energy. And while reviewing our green credentials, we also reviewed the apps we offer—updating the lineup based on popularity, relevance, and community demand.

Here’s our updated guide to the most popular free website tools and platforms, based on real-world usage across our servers. Whether you're a solopreneur, freelancer, or small business owner, these apps are ready to help you build, manage and grow online.

🎯 Editor’s Picks: The Top 5 Free Website Apps for Business Growth

• WordPress – The ultimate all-rounder for content, ecommerce, SEO and flexibility.
• WooCommerce – Seamless ecommerce integration for WordPress and totally free.
• SuiteCRM – Powerful customer relationship management without the SaaS price tag.
• Feng Office – A robust project management tool for teams and freelancers.
• phpList – A solid choice for email marketing and newsletter campaigns.

🌱 Best for Beginners: Simple Tools That Just Work

• WordPress – Beginner-friendly with thousands of free themes and plugins.
• OpenCart – Intuitive interface and quick setup for small online shops.
• Piwigo – A great photo gallery app that’s easy to manage.
• phpBB – Simple, classic forum software with loads of documentation.
• osTicket – No-fuss helpdesk software with a clean interface.

📚 Content Management Systems (CMS)

According to W3Techs, WordPress powers 43.6% of the web—and it’s still growing. But it’s far from the only player.

• WordPress: Still the most flexible and widely used CMS.
• Joomla: Great multilingual support and flexible layouts.
• Drupal: Developer-focused and highly scalable.
• TYPO3: Ideal for enterprise-grade websites and multilingual content.
• Concrete CMS: User-friendly with in-context editing.
• CraftCMS: Gaining popularity for its flexibility and clean UI.
• Moodle: The go-to LMS for education and training platforms.
• Also worth noting: OctoberCMS, Grav, SilverStripe and Plone.

🛒 Ecommerce and Online Selling

While Shopify grabs headlines, self-hosted options offer more freedom and lower costs—especially over time.

• Magento – Highly scalable and feature-rich, ideal for serious sellers.
• OpenCart – Lightweight and beginner-friendly.
• PrestaShop – A popular choice across Europe.
• WHMCS – Billing and automation tool for hosting providers.
• Zen Cart – Classic and customisable ecommerce engine.

🖼️ Galleries

• Piwigo – Fast and simple, with excellent gallery management.
• Coppermine – Feature-rich and flexible.
• Zenphoto – Clean design and good plugin support.

💬 Forums and Message Boards

• phpBB
• Simple Machines Forum
• FluxBB
• Vanilla Forums

👥 Social Networks

• Elgg
• Dolphin
• BuddyPress

📈 Business & Project Management

• Feng Office
• Kanboard
• dotProject
• BambooInvoice

🤝 Customer Relationship Management (CRM)

• SuiteCRM
• SugarCRM
• vTiger
• phpCOIN

🛠️ Help Desk, Support & Live Chat

• osTicket
• phpFreeChat
• HelpCenter Live
• Trouble Ticket Express

📣 Marketing, Advertising & Bulk Email

• PHPMailer
• phpList
• Revive Adserver
• Prosper202

💡 Other Tools Worth Exploring

Some tools don’t make the ‘most installed’ list simply because they serve specific needs. But that doesn’t make them any less powerful.

• Laravel: A modern PHP framework for custom apps.
• MediaWiki: Great for collaborative documentation and internal wikis.

🚀 Final Thoughts

Just because a tool isn’t used by the majority doesn’t mean it isn’t right for you. We vet every app we offer based on community demand, security, and how well it serves a niche.

Want to explore further? Check out the full range of one-click website apps on our hosting platform. And if there’s an app you think we’ve missed—let us know!

To all the developers behind these open-source tools: thank you for making the web a better place.