Browserless is a powerful self-hosted headless browser service designed to automate web interactions. It enables developers to run headless Chrome instances efficiently for web scraping, testing, PDF generation, and automation tasks. Browserless supports Puppeteer, Playwright, and Selenium, providing a scalable and secure environment for handling complex browser automation tasks. The application is optimized for performance, offering session management, request queuing, and robust security features. With Browserless, developers can offload browser-based automation to a dedicated service, reducing local resource consumption and improving workflow efficiency.

Budibase is an open-source platform designed to simplify the creation of internal tools, saving teams hundreds of hours in the process. With Budibase, you can generate powerful internal tools and forms in just a few seconds, without any coding experience required. The platform allows you to connect to an external database, pull data from a Rest API, import a CSV, or start from scratch with Budibase's built-in database. You can design your tools using drag-and-drop components and automate workflows with just a few clicks. Budibase is trusted by over 75,000 teams and is designed to speed up your business operations. Whether you need to collect data securely, automate tasks, or streamline operations, Budibase has you covered.

Bytebase is a versatile application designed to streamline database management tasks. It supports a wide range of databases including MySQL, PostgreSQL, Snowflake, Oracle, SQL Server, MongoDB, Redis, Redshift, ClickHouse, TiDB, OceanBase, Google Spanner, and MariaDB. With Bytebase, you can easily configure and manage your database instances, perform SQL reviews, manage data models, roles, and permissions, and handle change workflows in batch mode. The app also offers features for secure data handling, VCS integration, slow query management, and disaster recovery. It comes with an embedded PostgreSQL instance for storing its metadata, but for production setup, it is recommended to store the metadata in an external PostgreSQL database. Bytebase is designed to be deployed easily and quickly, offering a step-by-step quick start guide for users.

ByteStash is a self-hosted snippet code storage system designed for developers and teams. It provides a secure, organized platform to store, manage, and share your code snippets. With support for multiple programming languages, syntax highlighting, tagging, and a robust search functionality, ByteStash streamlines code reuse and collaboration. The intuitive interface and powerful features ensure that your code is always at your fingertips, whether you're working solo or with a team.

Meet Cachet, the open-source status page system designed to improve downtime communication. Used by great companies worldwide, Cachet allows you to effectively communicate downtime and system outages to your customers, teams, and shareholders. It comes with a beautifully crafted design that is responsive and works seamlessly on your desktop, tablet, and phone. Cachet supports multiple languages and comes with a powerful JSON API for updating your status page with incidents and component status changes. It also allows you to schedule maintenance events ahead of time and provides a dashboard for setting up metrics to measure various aspects such as uptime, error rates, etc. For added security, Cachet supports two-factor authentication. It's a beautifully simple service for managing your service statuses.

Cal.com is a versatile scheduling app designed to streamline the process of setting up meetings, appointments, and events. It allows users to set their availability, connect their existing calendars, and share a personal link for others to book a meeting at a time that works for both parties. The app ensures you never get double booked by checking for conflicts across all your calendars. It also offers workflow automation, enabling you to build processes around your events with automatic notifications, reminders, and follow-ups. With features like round-robin scheduling, routing forms, and meeting overload prevention, Cal.com adapts to any business, making it an ideal solution for doctors, companies, teachers, and experts. The app is available in over 26 languages and can be embedded anywhere for easy access. It also offers simple rescheduling and requires confirmation to ensure smooth scheduling.

Calibre is a comprehensive e-book management tool designed to organize, convert, and read your e-book collection. It supports most of the major e-book formats and is compatible with various e-book reader devices. Calibre can fetch metadata for your books from the internet, enhancing your library with relevant information. It also allows you to download newspapers and convert them into e-books for a more convenient reading experience. The app is cross-platform, running on Linux, Windows, and macOS. With Calibre, you can easily add books to your library, convert them to a format your reader understands, and send them to your device. It also offers advanced features like e-book editing, metadata editing, and e-book comparison. The app is user-friendly, but also offers a Command Line Interface for more power and versatility.

Carbone is a high-performance, self-hosted document generation engine. It allows you to generate reports, invoices, and documents in various formats (e.g., PDF, DOCX, XLSX) using JSON data and template-based rendering. Carbone is designed for scalability and speed, making it ideal for automation, bulk document generation, and seamless integration into various systems and workflows. It supports custom templates and advanced features like charts, sub-reports, and conditional formatting to meet a wide range of business needs.

Changedetection.io is an intelligent tool designed to monitor changes on websites. It is perfect for smart shoppers, data journalists, research engineers, data scientists, security researchers, and more. The app allows you to watch up to 5,000 URLs and supports over 85 notification formats. It is capable of monitoring simple changes on a website, like price alterations or restock notifications, to deep inspections such as PDF text changes, JSON and XML monitoring, and extensive text triggers. The app also features intelligent product restock detection, making it easier for you to keep track of product availability. Additionally, it can perform interactive browser steps such as filling in text boxes, clicking buttons, and setting up your change detection scenario. With Changedetection.io, you can live your data life proactively, receiving notifications straight away when changes occur on your watched websites.

Chatpad AI is a premium quality user interface for ChatGPT, designed to provide the ultimate chatting experience. It's not just another ChatGPT interface, but a broader vision to revolutionize the way users interact with ChatGPT. The app is free and open-source, with its source code readily available on GitHub for anyone interested. Privacy is a top priority in Chatpad AI, with no tracking, no cookies, and all data being stored locally. The app is crafted with love and care, ensuring the best possible experience for its users. It's available as a web app and a desktop app, providing flexibility and convenience. Chatpad AI is also self-hostable using Docker, giving users full control over their data and usage.

Chatwoot is a new age multi-channel customer experience platform designed for businesses of all sizes. It serves as an open-source customer engagement suite, providing an alternative to platforms like Intercom, Zendesk, and Salesforce Service Cloud. With Chatwoot, you can manage your agents' workload, track their performance through auto-updating reports, and work smarter with automations. The app allows you to perform key actions on multiple conversations at once and provides super quick responses to customer conversations, making your agents super productive. It also offers features to manage your email, Facebook, Instagram, Line, SMS, Telegram, and Twitter customer interactions directly from the platform. Additionally, Chatwoot provides detailed insights into your conversations and allows you to measure and track your CSAT score on autopilot.

Chevereto is a powerful, self-hosted image and video hosting platform designed for individuals, communities, and businesses. It allows users to upload, organize, and share media effortlessly. With a clean interface and a wide range of customization options, Chevereto supports private albums, multi-language capabilities, and robust file management, making it the ultimate solution for image and video hosting.

Chief-Onboarding is a comprehensive, self-hosted onboarding and employee management platform designed for businesses to streamline their onboarding processes. It allows organizations to manage employee onboarding, document collection, and task tracking efficiently. With a clean interface and robust customization options, Chief-Onboarding supports role-based access, multi-language capabilities, and seamless integration with existing HR systems, making it the ultimate solution for employee onboarding.

Chromium is an open-source browser project that is designed to provide a safer, faster, and more stable way for all users to experience the web. This app is a Docker containerized version of Chromium, allowing you to deploy and run the Chromium browser in a Docker environment. The app supports multiple architectures, including x86-64 and arm64, and can be accessed via HTTP or HTTPS. It offers additional environment variables and run configurations to enable or disable specific functionality. The app also allows you to specify one or multiple Chromium CLI flags, which will be passed to the application in full. This containerized version of Chromium is designed to function efficiently with modern websites, and includes options for GPU acceleration and Docker in Docker (DinD) setup.

ClassicPress is a community-led open source content management system for creators. It is a fork of WordPress 6.2 that preserves the TinyMCE classic editor as the default option. It is half the size of WordPress, contains less bloat improving performance, and has no block editor (Gutenberg/Full Site Editing).

ClickHouse is an open-source database designed for real-time apps and analytics. It is renowned for its speed and resource efficiency, capable of querying billions of rows in mere milliseconds. ClickHouse supports a wide range of data sources, including databases, data warehouses, streams, logs, analytics, data lake formats, and local files. It is built on a column-oriented database structure, which is ideally suited to Online Analytical Processing (OLAP) scenarios, making it significantly faster in processing most queries. ClickHouse utilizes all available system resources to their full potential to process each analytical query as swiftly as possible. It can be deployed in any environment, whether on your machine or in the cloud, and offers the ability to run fast queries on local files without a server. ClickHouse is trusted by developers working with data at scale, including major companies like Disney+ and Uber.

Cloud9 is a cloud-based integrated development environment (IDE) designed for developers to code, build, and debug applications collaboratively in real time. It supports a wide range of programming languages and provides a full-featured development environment directly in the browser. Cloud9 allows developers to work on their projects from anywhere, using any device, with the power of a full Linux server behind it. It includes features like built-in terminal, code editor, and support for debugging and running applications seamlessly. Cloud9 is trusted by developers for its efficiency, collaboration tools, and ability to streamline the development workflow.

Cloud Commander is a file manager for the web. It includes a command-line console and a text editor. Cloud Commander helps you manage your server and work with files, directories and programs in a web browser from any computer, mobile or tablet.

Cockpit is a headless content platform designed to streamline the creation, connection, and delivery of content for creators, marketers, and developers. It is built with an API-first approach, enabling limitless digital solutions. Cockpit offers a range of features including a content hub, multichannel localization, roles & permissions, and revisions. It also comes with a set of ready-to-use addons to support your projects. These include flexible structured content models, an assets manager, SEO and menu routes, content migration, custom action triggers, component-based layouts, full-text search for your content, form submissions collection, and localization. Cockpit is designed to fit your favorite tech stack, making it a versatile tool for all your content needs.

Coder is an open source cloud development environment (CDE) that you download and host in your cloud. Deploy a single solution in seconds that provisions the infrastructure, IDE, language, and tools your developers desire. Upgrade to the Enterprise version and add security, governance, and observability capabilities for Platform teams.

CodeX is a comprehensive platform that brings together passionate engineers, designers, students, graduates, and young specialists from around the globe. The app is dedicated to creating high-quality open-source projects and providing a valuable experience of developing full-fledged products for the global market. CodeX offers a range of products including Editor.js, a block-styled, API-oriented editor for media that generates useful JSON-output with clear data, Hawk.so, a fast and lightweight error tracking service, and CodeX Notes, a simple and fast cross-platform notes application based on Editor.js and Electron. The platform also offers Capella, a cloud service for image storage and delivery, and a platform for integration of services into messengers. With a focus on media, social networks, education, augmented reality, and medicine, CodeX is a one-stop solution for tech enthusiasts looking to make a mark in the global market.

Collabora Online is a powerful, flexible, and secure online office suite designed to break free from vendor lock-in and put you in full control of your documents. It offers a private office suite in the cloud, compatible with trillions of existing documents, and can be integrated into your own infrastructure or accessed via one of our trusted hosting partners. It is excellent for enterprises that need a powerful office suite in the cloud, or on-premise, that protects their privacy and allows them to keep full control of their sensitive corporate data. Collabora Online offers a range of business benefits that support collaboration and productivity whilst maintaining your digital sovereignty and keeping your corporate documents secure. It includes a text document editor, a spreadsheet tool, a presentation creator, and a drawing tool, all designed to provide a true WYSIWYG editing experience and make visualising your document layout incredibly easy. You can open any document, add comments, track changes, format and style your pages, create spreadsheets with advanced formulas, design attractive presentations, and draw shapes and diagrams with ease. Collabora Online is fully open source, offering native integration in Android and iOS, and prioritizing privacy by default.

Commento is a comments widget designed to enhance the interaction on your website. It allows your readers to contribute to the discussion by upvoting comments that add value and downvoting those that don't. The widget supports markdown formatting, enabling bold, italics, external links, quotes, bullet points, code, and more. Commento also provides moderation tools to manage the conversation, allowing you to lock heated threads, remove off-topic comments, and enforce timeouts. It features a spam detection system, saving you the hassle of dealing with spammers. The widget supports nested replies, making discussions easier to follow. Importantly, Commento does not require your readers to sign up, reducing friction and encouraging more interaction. You can easily customize the look of the widget to match your website's aesthetics.

Commento++ is a free, open-source application designed to provide a fast, lightweight comments box that you can embed in your static website. It offers a range of features including Markdown support, Disqus import, voting, automated spam detection, moderation tools, sticky comments, thread locking, and OAuth login. It also supports hot-reloading of comments and email notifications. Commento++ is designed to respect your privacy, with no adverts, and offers a more attractive comments box compared to other free and open-source alternatives. It is significantly lighter and faster than alternatives and can be deployed with a single click to a free Heroku account. For maximum control, you can also choose to self-host the application.

Confluence is a powerful team collaboration and knowledge-sharing tool. It allows you to create, organize, and collaborate on content in a centralized space. Designed for project management, documentation, and team communication, Confluence helps streamline workflows and enhances productivity. It offers seamless integration with other Atlassian products such as Jira and Bitbucket, making it an ideal solution for agile teams. The intuitive editor and advanced search capabilities ensure that team knowledge is easily accessible. With extensive customization, permission controls, and plugin support, Confluence is a scalable solution for teams of all sizes.

Convertx is a free, open-source application designed to provide a fast, lightweight media conversion tool that you can use on your desktop or integrate into your workflows. It offers a range of features including support for multiple file formats, batch processing, video trimming, audio extraction, and format customization. It also supports hot-reloading of tasks and notifications upon completion.

Coral is a revolutionary app designed to enhance the commenting experience on your website. It employs smart technology and effective design to improve interactions, making it easier for commenters to engage in meaningful discussions. With Coral, commenters can easily identify journalists in the conversation, mute disruptive voices, share discussions, receive notifications, and see new comment alerts instantly. The app also provides a full suite of tools for moderators to easily identify disruptive comments and highlight the best submissions, all backed by smart AI technology. Coral is built for publishing, increasing loyalty and engagement on your website, giving you complete control of the interactions and data, without inserting any ads or trackers on your page. It's lightweight, secure, flexible, responsive, and fully customizable, allowing you to connect it to your existing registration system and customize the look and feel to match your brand. Coral is used across the globe in nearly 20 countries and 14 languages, in newsrooms large and small, trusted by more than 500 news sites in 28 countries, including The Washington Post, The Financial Times, Wired, USA Today, and Foreign Policy.

Corteza is a powerful, open-source low-code platform designed to streamline the process of app development, business process integration, and data harmonization. Built with a backend in Golang and a front end in Vue.js, Corteza allows you to easily build native web apps and expand your software ecosystem with complete control and flexibility. You can connect with any record data source, control everything you build, transform your data into a standardized JSON format, and build unlimited web applications and process workflows using block-based tools and Javascript automations. Corteza is cloud-native and deploys via Docker containers, providing a seamless and efficient app development experience. It is 100% free and open-source, ensuring that it will always be accessible to all.

Countly is an innovative, open-source analytics and engagement platform designed to help you understand and optimize customer journeys in web, mobile, and desktop applications. Built with a flexible architecture, Countly supports multiple integrations and can be deployed on-premises or in the cloud. This platform enables developers and product managers to gain real-time insights into user behavior, track important metrics, and enhance product experiences through push notifications, A/B testing, and other engagement features. Countly is cloud-native, deploys via Docker containers, and provides data control, security, and a streamlined experience for building and monitoring user engagement. Countly is 100% free and open-source, ensuring it is accessible to everyone.

Cronicle is a powerful, multi-server task scheduler and runner, with an easy-to-use web-based interface. It allows you to schedule and run scripts, commands, or software programs on a recurring basis, similar to cron jobs but with the added capability of visual management and log tracking. Cronicle supports complex workflows including dependencies between tasks, and it can distribute tasks across multiple servers for load balancing. It's ideal for automating backups, updates, data processing tasks, and more in a distributed environment.