Zeal is described as 'Simple offline API documentation browser inspired by Dash (OS X app), available for Linux and Windows' and is a very popular documentation browser in the development category. There are more than 10 alternatives to Zeal for a variety of platforms, including Linux, Mac, Windows, Flathub and Web-based apps. The best Zeal alternative is DevDocs, which is both free and Open Source. Other great apps like Zeal are Code Wiki, Dash for macOS, Velocity and Zest.
Offers a single interface for accessing numerous developer documentations with instant fuzzy search, offline functionality, multi-version support, ad-free experience, mobile optimization, dark mode, keyboard shortcuts, and open-source licensing, for convenient reference.
AI powers interactive knowledge bases that update with every code change, generate diagrams, offer instant navigation from docs to source, allow natural language questions, and simplify architectural understanding by linking every section and update in real-time.
Dash is an API Documentation Browser and Code Snippet Manager. Dash stores snippets of code and instantly searches offline documentation sets for almost any API you might use. You can even generate your own docsets or request docsets to be included.
Velocity gives your Windows desktop offline access to over 150 API documentation sets provided by Dash for macOS for Mac OS X.
A collection of shell scripts for searching, browsing, and managing API documentation (in the form of 150+ offline documentation sets, courtesy of Dash for OS X) from the terminal or browser.
easy to deploy, has vim plugin
Biblioteca is a software that provides a platform for users to access and read GNOME documentation. The software includes a range of features that enhance its functionality and user experience. These features include offline documentation, which allows users to access the...
Devhelp is a GTK+/GNOME browser for API documentation; it works natively with gtk-doc (which is the API reference format for GTK+/GNOME documentation).
A handy browser extension to search Rust docs and crates, etc in the address bar instantly!
All in one tool for blazing first API doc / reference search in your search bar.
The PHP Function Index (PHPfi) is a very fast documentation viewer to look up any PHP function.
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They are basically twins, since both find documentation by pressing on a keyboard shortcut.