Apps with 'No registration required' feature Page 13 of 483

IntelliJ IDEA is the JetBrains IDE for pro development in Java and Kotlin. Built for your comfort, it unlocks productivity, ensures quality code, supports cutting-edge tech, and protects your privacy.

GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. The features of GNU Emacs include:

Share files, host sites, and chat securely and anonymously via Tor using direct, password-protected onion services. No third-party servers or metadata stored.

Jitsi Desktop (previously SIP Communicator) is a legacy audio/video and chat communicator with full encryption, precedessor of Jitsi Meet .

Displays PDF, Postscript, DjVu, comic books, TIFF, DVI, XPS formats, supports editing PDF annotations, remembers individual zoom and position settings, includes search.

Censorship-resistant peer-to-peer messaging that bypasses centralized servers. Connect via Bluetooth, Wi-Fi or Tor, with privacy built-in.

NanaZip is an open source file archiver intended for the modern Windows experience, forked from the source code of well-known open source file archiver 7-Zip.

Access a full Unix environment on Android without rooting. Automate tasks with command-line tools, ssh, and package installs via Apt.

An independent, privacy-focused repository for open-source Android applications; distributing developer-signed open-source applications with additional security, provenance, and transparency checks.

Get an insight into the inner-workings of a given website: uncover potential attack vectors, analyse server architecture, view security configurations, and learn what technologies a site is using.

ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (about 100) including GIF, JPEG, JPEG-2000, PNG, PDF, PhotoCD, TIFF, and DPX.

NAPS2 is a document scanning application with a focus on simplicity and ease of use.

Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.

A versatile OS with universal app architecture, free initial year offer, redesigned UI for mouse and touch, virtual desktop, and improved security.

Free, open-source tool for organizing games, movies, TV, manga, books, anime, music and podcast in mixed collections with visual boards, offline caching, sharing, and no ads or tracking.

htop is an interactive process viewer for Linux. It is a text-mode application (for console or X terminals) and requires ncurses. htop is an interactive top replacement that runs in the terminal. The available columns are: PID, STATE, PPID, PGRP, SESSION, TTY_NR, TPGID, MINFLT...

Fast, stable Windows-compatible image viewer and editor with extensive browsing, conversion, and editing features, including slideshows and EXIF info.

Privacy-first European search engine offering multi-platform web and image search, no tracking, no personalized results, and supports 13 languages.

Creating and editing subtitles.

The OSS Document Scanner is a free and Open Source app to transform your mobile device into a powerful document scanner.

Advanced volume mixer for Windows 10 and 11 providing per-app control, device switching, audio visualization, hotkeys, automatic updates, and modern interface.

Customize Windows programs with downloadable mods for appearance, behavior, or features; rollback and update easily, no source code or system changes required.

Anki flashcards on Android. Your secret trick to achieve superhuman information retention.

BrowserOS is an open-source agentic browser that runs AI agents locally. Your privacy-first alternative to Perplexity Comet.

Video/Audio Downloader for Android.