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Published directory entries matching your search.
Jane Reader is an epub reader for macOS and Windows with a library for managing ebooks. It offers automatic light/dark mode, six color themes, one- or two-column layouts, built-in fonts, customizable margins, line height and font size, saved reading locations and window sizes, chapter and page numbers, and a vertical mode for Chinese and Japanese. The software is in beta.
jcode is an open-source terminal coding agent written in Rust. It supports agent swarms, background tasks, and a small RAM footprint, and is installed with one command on macOS, Linux, or Windows. Login flows connect subscription and API model providers, and the agent itself is free while hosted inference plans are available.
A guide describing a home media server setup using Jellyfin along with Sonarr, Radarr and Prowlarr. It explains that Jellyfin is a free and open-source client/server media player system available for Linux, MacOS and Windows, and that Sonarr, Radarr and Prowlarr automate downloading episodes and movies. The page covers Jellyfin configuration steps and interface setup.
Joplin is a free, open-source note-taking and to-do application that organises notes into notebooks. Notes are stored in Markdown and are searchable, taggable and editable, with offline-first access, end-to-end encryption, plugins and themes, and sync via services including Nextcloud, Dropbox, OneDrive and Joplin Cloud. Apps exist for Windows, Linux, macOS, Android and iOS, plus a Firefox and Chrome web clipper.
JumpShare is an AI-powered screen recording and sharing application for macOS and Windows. It supports screen, webcam, or combined recording with audio, includes video editing tools, and allows users to share recorded content. Additional features include screenshot and GIF capture, video analytics, and custom video player branding.
A free portable colour picker and colour editor for web designers and digital artists, available for Windows and macOS. It supports formats such as HEX, RGB, HSB/HSV, HSL, HWB, CMY, CMYK, Oklab and TColor, along with averaged sampling, magnifiers and a colour list.
Kalker is a scientific calculator application that supports user-defined variables and functions, ambiguous input syntax, differentiation, integration and complex number calculations. It runs natively on Windows, macOS, Linux and Android, and operates in web browsers via WebAssembly. The tool uses math-like syntax for input and supports sum calculations alongside standard and advanced mathematical operations.
Kando is an open source, cross-platform pie menu for launching applications, executing keyboard macros and opening files. It is designed for mouse, stylus, touch or controller input, and supports Windows, macOS and Linux. Menus can be bound to shortcuts and nested into submenus, and it is described as completely free.
KDevelop is a cross-platform integrated development environment for C, C++, Python, QML/JavaScript and PHP. It parses projects to provide code completion, supports multiple projects in one session, and offers a Git plugin and documentation integration. It is available for Linux, Windows and macOS.
KeePassium is a KeePass password manager for iOS and macOS. It supports offline and online databases with two-way synchronization and password AutoFill, and its source code is available under the GPL v3 license.
KeePassXC is a cross-platform, open-source password manager that stores usernames, passwords, URLs, attachments and notes in an offline encrypted file. It runs on Windows, macOS and Linux and is licensed under GPLv3.
KeeWeb is a cross-platform password manager compatible with KeePass. It is available as desktop apps for macOS, Windows and Linux and as an offline web app that runs in modern browsers. The app is free, and its source code is available on GitHub.
Keybase is secure messaging and file-sharing software using public key cryptography for end-to-end encryption. It stores group photos, videos and documents, supports exploding messages with timers, and connects to public identities from services such as Twitter and Reddit. It is available for macOS, Windows, Linux, iPhone and Android.
KeyZen MAB is a browser-based typing practice tool by Adam Gradzki, version 4.2. It offers monogram, bigram and trigram ngram modes, with a visualization of expected ngram performance. Users can load a corpus and delete a whole word with Control + Backspace (Windows/Linux) or Option + Backspace (macOS).
KiCad is an open source PCB design and electronics CAD suite for Windows, macOS and Linux. It includes a schematic editor, a PCB editor and a 3D viewer, and is described as forever free. The schematic editor supports hierarchical designs and includes an integrated SPICE simulator and electrical rules checker. Documentation is written and maintained by a volunteer docs team.
Kiln AI is a platform and open-source library for building, evaluating, and optimizing AI systems. It offers tools for working with retrieval-augmented generation, AI agents, synthetic data, model fine-tuning, and prompt optimization, with a free downloadable application available for macOS, Windows, and Linux.
KiraStudio is a lightweight, cross-platform music studio with a piano roll, custom instruments, SoundFonts and parameter automation. Its sound engine is currently focused on video game music. It runs on Windows, macOS, Android and iOS.
Kismet is a sniffer, WIDS, and wardriving tool for Wi-Fi, Bluetooth, Zigbee, RF, and more, running on Linux and macOS. It provides distributed capture over TCP sockets or websockets, a unified kismetdb logfile based on sqlite3, and a REST-like API for its embedded webserver.
kmon is a Linux kernel manager and activity monitor available through Cargo, Arch Linux, Nixpkgs, Alpine Linux and Docker, with a manual installation option. The site also provides background on kernel function and design.
Kodi is a free media player intended for large and small screens. It supports music, movies, TV shows, photos, live TV recording and games. The site lists Windows, Linux, Android, Raspberry Pi, webOS, macOS, iOS and tvOS among supported platforms, and offers community add-ons and skins.
Kryptor is a free, open source file encryption and signing tool for Windows, Linux, and macOS. It is designed as a simple, modern, and user-friendly alternative to GPG, age, and Minisign. Pre-built binaries are available for x64 and ARM64 architectures across supported operating systems.
Labelbuddy is a desktop application for text labelling, tagging spans of text with different labels. According to its documentation page, it is an open-source, lightweight application supporting sequence labelling with predefined labels or free-form annotations. It can be installed on Linux, Windows or MacOS, and data can be imported and exported using JSON, JSONLines or plain text formats.
Laigter is a tool for generating normal maps for 2D textures, designed for sprites in 2D games. It also supports specular, parallax and ambient occlusion map generation. It is available for Windows, macOS and Linux.
Lanemu P2P VPN is a server-less, decentralized virtual private network offered as an open-source alternative to Hamachi, Radmin, and ZeroTier. The project is written in Java and C and lists Linux, Windows, FreeBSD, and MacOS among its supported platforms.
