Showing 101 open source projects for "customizable"

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  • 1
    Ferdium

    Ferdium

    All your services in one place, built by the community

    ...The software supports a wide collection of services, including communication platforms, email clients, and collaboration tools. Users can organize their services into separate workspaces for improved productivity and easier navigation. Ferdium also includes a built-in to-do list and customizable interface styling through CSS. It supports account synchronization while allowing configurations that do not require a hosted account. Available for Windows, macOS, and Linux, Ferdium provides a flexible environment for managing everyday digital workflows.
    Downloads: 17 This Week
    Last Update:
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  • 2
    midnight

    midnight

    A dark, customizable discord theme

    Midnight Discord is a dark, customizable theme for Discord clients that support external theme files. It works with Vencord, BetterDiscord, and other compatible client-mod environments. The theme can be installed as a downloaded theme file or imported through a hosted CSS link. Users can customize theme variables to adjust the look and feel of the interface. It also includes preset flavors such as light, system-auto, background image, Catppuccin, Nord, Rosé Pine, Tokyo Night, and other visual variants. ...
    Downloads: 0 This Week
    Last Update:
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  • 3
    pulse-sms-desktop

    pulse-sms-desktop

    The official MacOS, Windows, and Linux clients for Pulse SMS

    ...Desktop notifications alert users to incoming messages without keeping a browser tab open. Additional settings include private conversations, notification snoozing, and customizable messaging preferences. Built with Electron, the client supports Windows, macOS, and Linux. Its GitHub repository distributes application releases, while the source code is maintained separately.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 4
    TcNo Acc Switcher

    TcNo Acc Switcher

    A Super-fast account switcher for Steam, Battle.net, Epic Games

    ...It supports Steam, Battle.net, Epic Games, EA, Riot, Ubisoft, Discord, GOG Galaxy, Rockstar, OBS Studio, and other services. The app is designed to avoid storing passwords by switching platform files and registry values linked to previously logged-in accounts. It includes a customizable interface, built-in themes, tray controls, automatic updates, and platform definitions that can be edited through configuration files. Streamer mode helps hide sensitive account identifiers while streaming software is open. The project is best suited for users who manage multiple personal accounts and want faster local switching without repeatedly logging in manually.
    Downloads: 100 This Week
    Last Update:
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  • 5
    ZapFast

    ZapFast

    ZapFast: a fast, native WhatsApp client in Rust and egui

    ...Conversations are stored in an encrypted local archive, with older messages retrieved as users scroll. Additional features include chat history exporting, keyboard shortcuts, desktop notifications, and customizable themes. Available for Windows, macOS, and Linux, ZapFast emphasizes fast startup, efficient resource usage, and local data privacy.
    Downloads: 7 This Week
    Last Update:
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  • 6
    Vesktop

    Vesktop

    Vesktop is a custom Discord App aiming to give you better performance

    ...It also provides additional privacy protections by limiting Discord's direct access to the operating system and reducing unnecessary system interactions. Available for Windows, macOS, and Linux, Vesktop is designed for Discord users who want a faster, more customizable, and privacy-focused desktop experience.
    Downloads: 25 This Week
    Last Update:
    See Project
  • 7
    WeeChat

    WeeChat

    The extensible chat client

    ...Full-featured IRC plugin: multi-servers, proxy support, IPv6, SASL authentication, nicklist, DCC, and many other features. 256 colors, horizontal and vertical splits, smart filtering, customizable bars and much more. 8 scripting languages supported with a built-in scripts manager. Connect to your WeeChat instance from your browser, smartphone, GUI client, Emacs or even another WeeChat.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Halloy - IRC Client

    Halloy - IRC Client

    IRC application written in Rust

    Halloy is an open-source IRC client written in Rust, utilizing the Iced GUI library. It aims to provide a simple and fast client for Mac, Windows, and Linux platforms
    1.0 out of 5 stars 1 Review
    Downloads: 4 This Week
    Last Update:
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  • 9
    Element X Android

    Element X Android

    Android Matrix messenger application using the Matrix Rust SDK

    ...Unlike proprietary messaging apps, Element X connects to any compliant Matrix server, letting individuals host their own or join communities without centralized control, while still benefiting from robust cryptographic protections that ensure only intended recipients can read conversations. The app’s UI emphasizes responsiveness and ease of use with modern navigation patterns, customizable themes, and intuitive controls for group chats and spaces (Matrix’s equivalent of servers or room collections).
    Downloads: 27 This Week
    Last Update:
    See Project
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  • 10
    Fluxer

    Fluxer

    A free and open source instant messaging and VoIP platform

    Fluxer is a free and open-source instant messaging and VoIP platform designed to provide communities, friend groups, and teams with a self-hostable communication alternative. The project combines real-time chat, voice calling, and community features into a unified system that can be deployed independently rather than relying on centralized proprietary services. It is built with a modern TypeScript stack and focuses on delivering a clean user experience alongside flexible infrastructure...
    Downloads: 11 This Week
    Last Update:
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  • 11
    Element iOS

    Element iOS

    A glossy Matrix collaboration client for iOS

    ...On iOS, Element handles user identity, room membership, and end-to-end encryption with strong key management, allowing users to hold secure conversations that only intended participants can read, even across federated instances. The interface adheres to modern iOS paradigms, offering intuitive navigation, notifications, threaded replies, message reactions, customizable themes, and support for rich media rendering.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Equicord

    Equicord

    The other cutest Discord client mod

    ...It provides graphical and command-line installers, along with development tools for building custom versions and browser extensions. The project is community-driven and offers a customizable alternative for Discord users who want greater control over their messaging environment.
    5.0 out of 5 stars 2 Reviews
    Downloads: 24 This Week
    Last Update:
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  • 13
    64Gram

    64Gram

    64Gram (unofficial Telegram Desktop)

    64Gram is a free, open-source, unofficial Telegram desktop client based on the Telegram Desktop application. It provides familiar Telegram messaging functionality while introducing additional customization and management features. Users can communicate through private conversations, groups, channels, and voice chats. The software supports managing up to ten Telegram accounts within one installation. Enhanced messaging tools include quick forwarding, message ID display, and searching messages...
    Downloads: 16 This Week
    Last Update:
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  • 14
    HunterPie

    HunterPie

    A clean, modern and robust overlay for Monster Hunter games

    ...It was rewritten from scratch for its v2 generation while keeping the same focus on a clean, powerful, and easy-to-use experience. The overlay can show hunting data through modules, plugins, widgets, and customizable interface elements. It is useful for players who want clearer visibility into damage, monster data, party performance, and other hunt-related context. The project is built as a desktop application and requires the .NET Desktop Runtime. HunterPie is best understood as an extensible companion tool for Monster Hunter players who want more feedback and personalization than the base game interface provides.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 15
    Colanode

    Colanode

    Open-source and local-first Slack and Notion alternative

    ...Designed as an alternative to Slack and Notion, it provides self-hosted workspaces for individuals and organizations. Users can exchange messages, create rich-text pages, and organize projects through customizable databases. Database views include tables, Kanban boards, and calendars for managing structured information. Its synchronization system stores changes locally before transmitting them to a server, allowing continued work during network interruptions. Colanode uses Yjs-based conflict-free replicated data types to support simultaneous document editing. ...
    Downloads: 7 This Week
    Last Update:
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  • 16
    FluffyChat

    FluffyChat

    The cutest instant messenger in the [matrix]

    ...FluffyChat includes video calling through Matrix RTC, location sharing, and push notifications. Its community features support public channels, group moderation, custom stickers, and Matrix Spaces for organizing conversations. With a customizable Material You interface and multilingual support, it offers a privacy-focused alternative to centralized messaging services.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 17
    Cinny Desktop

    Cinny Desktop

    Yet another matrix client for desktop

    ...Its interface emphasizes straightforward navigation with a modern layout inspired by popular community messaging applications. The client supports message reactions, threads, and customizable emoji and sticker packs. Voice and video communication capabilities are available through supported calling integrations. Distributed for Windows, macOS, and Linux, Cinny Desktop combines Matrix communication features with a lightweight desktop application architecture.
    Downloads: 6 This Week
    Last Update:
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  • 18
    Abaddon

    Abaddon

    An alternative Discord client with voice support made with C++ and GTK

    Alternative Discord client made in C++ with GTK. Abaddon tries its best (though is not perfect) to make Discord think it's a legitimate web client. Some of the things done to do this include: using a browser user agent, sending the same IDENTIFY message that the official web client does, using API v9 endpoints in all cases, and not using endpoints the web client does not normally use. There are still a few smaller inconsistencies, however. For example the web client sends lots of telemetry...
    4.0 out of 5 stars 1 Review
    Downloads: 13 This Week
    Last Update:
    See Project
  • 19
    Altus

    Altus

    Desktop client for WhatsApp Web with themes, notifications

    Altus is a free, open-source desktop client that brings WhatsApp Web functionality to Windows, macOS, and Linux. Built with Electron, it provides a dedicated messaging environment without requiring an open browser tab. Users can connect multiple WhatsApp accounts and access them simultaneously through separate tabs. The application supports native desktop notifications that open the corresponding conversation when clicked. An online indicator helps identify contacts who are currently...
    Downloads: 5 This Week
    Last Update:
    See Project
  • 20
    Zulip

    Zulip

    Powerful open source team chat application

    Zulip is a powerful open source group chat application that combines the immediacy of real-time chat with the productivity benefits of a threaded conversation model. Zulip’s unique threading model allows users to easily catch up on important conversations, helping to save time and increase productivity.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 21
    Mixin Messenger

    Mixin Messenger

    Mixin Messenger desktop app for macOS, iPadOS, Linux, and Windows

    ...Users can participate in private conversations and group chats while maintaining control over their communication privacy. It supports voice calls, disappearing messages, and customizable chat settings. Desktop authentication uses QR code pairing with an existing mobile account. The application also provides message delivery indicators, contact management, and sticker sharing. Unlike the mobile wallet, the desktop version focuses on encrypted messaging rather than cryptocurrency management.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 22
    Dino

    Dino

    Modern XMPP ("Jabber") Chat Client using GTK/Vala

    Dino is a modern, secure, and user-friendly XMPP (Jabber) chat client designed for desktop systems. It aims to provide a polished experience for private and group messaging, with a focus on privacy, end-to-end encryption, and federated communication. Unlike centralized chat platforms, Dino supports standard XMPP servers and integrates features like OMEMO encryption, media sharing, and modern chat UX patterns. It’s written in GTK and optimized for Linux environments, making it a solid choice...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    JiwuChat

    JiwuChat

    Lghtweight cross-platform instant messaging app

    JiwuChat is a free, open-source instant messaging application designed for communication across desktop, mobile, and web platforms. It supports real-time text conversations, group chats, multimedia messages, and file sharing. Users can make voice and video calls through WebRTC and share their screens during conversations. The application integrates AI assistants from providers such as DeepSeek, Gemini, and Kimi for individual and group interactions. Its messaging tools include replies,...
    Downloads: 3 This Week
    Last Update:
    See Project
  • 24
    Hubot

    Hubot

    A customizable life embetterment robot

    Hubot is a framework to build a custom chat bot, first built by GitHub, Inc. to automate their company chat room. Hubot gives you a very nice base for building your very own robot friend. Hubot comes with a small group of core scripts, including things like posting images, translating languages, and integrating with Google Maps. It's extendable with many other scripts, which make Hubot all the more personalized to fit your organization's needs and culture. Hubot can work on many different...
    Downloads: 1 This Week
    Last Update:
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  • 25
    Official Android SDK for Stream Chat

    Official Android SDK for Stream Chat

    Android Chat SDK ➜ Stream Chat API. UI component libraries for chat

    ...Now it's mature and stable enough for us to officially recommend it for all new applications and all modern chat implementations. If you're looking for something highly customizable and extremely performant, check out our Compose SDK.
    Downloads: 2 This Week
    Last Update:
    See Project
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