Apps with 'Extensible by Plugins/Extensions' feature Page 35 of 101

Knime is a java open-source, cross-platform application which name means "Konstanz Information Miner". It is actually used extensively for data mining, data analysis and optimization. It can be downloaded as the core application itself(Knime Desktop), or the whole SDK...

Pathrule is a context layer and workspace for AI coding agents. It gives agents persistent project knowledge through path-scoped memories, rules, and reusable skills, so useful context can carry across sessions, tools, and teammates instead of starting over with every prompt.

DeepSeek Harness (dsh) is an open-source agent harness from DeepSeek AI for building and running customizable AI agents. Its everything-is-a-plugin architecture, powered by Cordis, makes models, tools, skills, sessions, sandboxes, storage, scheduling, UI and other capabilities...

Professional audio editor for Windows with waveform editing, multitrack recording, mixing, mastering, and batch processing.

SquashTM is a suite of tools for designing, automating, executing, and industrializing your tests. Based on an open-source foundation, the solution is modular and easily integrable.

Open-source finance terminal. Fast, keyboard-driven and extensible. Available as a desktop app or TUI.

An AI-powered GitHub code review tool that uses LLMs to detect high-confidence, high-impact issues—such as security vulnerabilities, bugs, and maintainability concerns.

defract is a local-first desktop app that orchestrates parallel Claude Code agents through a full development lifecycle — story, design, architecture, review, ship.

RaspAP is feature-rich wireless router software that just works on many popular Debian-based devices, including the Raspberry Pi.

InkyCap is a personal knowledge management (PKM) tool that uses Typst markup. It focuses on academics, writers, and anyone wanting both conventional PKM functionality and advanced features for publishing, knowledge discovery, recall, and ideation, as well as agenda-keeping...

Asciidoctor is a fast text processor and publishing toolchain for converting AsciiDoc content to HTML5, DocBook 5 (or 4.5) and other formats.

Artisans Cooperative is crafting a “better” online handmade marketplace, run as a values-aligned, member-owned cooperative.

Automate subscriptions, eliminate billing chaos, and grow your hosting business – without vendor lock-ins or hidden costs.

An experimental Gecko-based web browser for iOS 13+.

Clayrune is a self-hosted control plane for Claude Code. It runs several agents at once, one per project, and shows them in a single dashboard, so you can see which projects are working, which are waiting on you, and what each agent did.

Telzio powers billions of conversations globally with our best-in-class cloud phone service. We have built Telzio from the ground up to be user-friendly, reliable, and the highest quality service in the market.

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Proxy server for Internet distribution on the local network at home, at school or in a small business. You can also run HC on the same computer you are working on. In this case, you will be able to speed up the loading of pages in your browser, save traffic and money for its...

Comm100 Live Chat is a powerful and highly configurable customer support platform for websites and mobile apps, designed for speed, reliability, and security.

Doppler’s developer-first security platform empowers teams to seamlessly manage, orchestrate, and govern secrets at scale.

Starlight is the web framework for building modern documentation websites. Comes with navigation, search, i18n, syntax highlighting, dark mode, and more included. Supports React, Svelte, Vue, Tailwind CSS, Markdown, and MDX. All free + open source!

Self-hosted, open-source project management tool with boards, milestones, portals, time tracking, and test management on your own infrastructure.

Puppeteer is a Node library which provides a high-level API to control headless Chrome or Chromium over the DevTools Protocol. It can also be configured to use full (non-headless) Chrome or Chromium.

Pageloot is a QR code platform built for marketing agencies and in-house marketing teams, trusted by 20,000+ companies across 110 countries, including DeLonghi, Starbucks, and Sumsub.

DeftGPT is the advanced and upgraded version of ChatGPT providing you with instant access to information right on your browser.