Open-source alternatives to Tweb

Pyrogram is an asynchronous Python framework for interacting with the Telegram MTProto API. It serves as both a bot framework and a user client library, providing a concrete implementation of the MTProto protocol for secure communication with Telegram servers. The library distinguishes itself by providing a high-level wrapper layer that abstracts complex protocol methods into Python functions, while still allowing for the execution of raw API functions and low-level peer resolution. It supports multi-client concurrency, enabling the management of several user or bot identities within a single

Moe-Counter is a self-hosted page view tracker that renders visitor counts as dynamically generated SVG badges with anime-themed styling. It operates as a lightweight Node.js HTTP service that associates each unique counter name in a URL with a stored page view count, providing a customizable alternative to third-party analytics services. The service is designed for flexible deployment, running either directly from source with pnpm dependency management or as a pre-built Docker image from GitHub Container Registry. Runtime configuration is handled entirely through environment variables set in

Farm is a Rust-based web build tool and development server that compiles JavaScript, TypeScript, CSS, HTML, and static assets into optimized bundles. It uses a module-graph-based bundling approach with persistent module-level caching, enabling near-instant builds and sub-20ms hot module replacement during development. The tool processes assets based on file extensions, handling CSS, Sass, Less, PostCSS, HTML, and images as first-class modules without requiring JavaScript transformation. Farm distinguishes itself through its Vite-compatible plugin system, accepting Vite, Rollup, and Unplugin p

Starter-kit is an enterprise-grade starter kit and development toolkit for Angular applications, providing project scaffolding, boilerplate generation, and command-line automation. It establishes a structured foundation for large-scale web development with built-in ahead-of-time template compilation, module-based dependency injection, and client-side single-page application routing. The command-line automation utilities support rapid code generation for components, directives, pipes, services, classes, and modules alongside a local development server with live reloading and backend API reque

wmr is a web application development tool and build system that functions as an ES modules bundler, static site generator, and local development server. It provides a complete environment for creating modern web applications, combining a production compiler with a server that supports hot reloading. The project is distinguished by its integrated approach to background scripts and routing, serving as both a service worker bundler and a tool for filesystem-based routing. It enables the generation of static HTML via prerendering and provides native integration for spawning web workers to handle

Osmedeus is a security workflow orchestration engine that coordinates AI agents, shell commands, and scanning tools through declarative YAML pipelines. It functions as a distributed security scanner, a declarative workflow automator, and an AI agent framework for security, enabling automated multi-step security analysis with conditional branching, parallel execution, and distributed workers. The engine distinguishes itself through a hybrid runner model that executes workflow steps on the local host, inside Docker containers, or over SSH to remote machines, selected per step or module. It supp

Bud is a full-stack web framework for Go that functions as a scaffolding engine and code generation tool. It automates the creation of directory structures, controllers, and glue code to streamline the development of web applications. The framework utilizes a transpiler-based approach to produce application boilerplate and provides a development environment featuring hot reloading and local server management. It enables the compilation of applications into single, standalone binaries with support for cross-platform compilation across different operating systems and architectures. The system

Telegram-X is an open-source Telegram client for Android that prioritizes low-latency message delivery and smooth interface animations. It renders the entire user interface using hardware-accelerated OpenGL canvas drawing instead of standard Android views, and relies on the Telegram Database Library (TDLib) for all API interactions and local database storage. The client distinguishes itself through compile-time feature toggles that allow experimental capabilities to be enabled or disabled before building, a guest session sandbox that isolates temporary user data in ephemeral storage, and a pl

Unigram is an open-source Telegram client that provides multimedia messaging and voice-and-video calling. It connects to the Telegram network, enabling users to send text, media, stickers, polls, and scheduled messages, and to initiate private or group calls with screen sharing and hand-raising features. A key differentiator is its support for managing multiple Telegram accounts simultaneously, with custom folder-based organization that synchronizes across devices. The client runs background tasks to poll for new messages and persist updates to a local encrypted SQLite database, ensuring offl

This project is a high-performance dropdown component designed to handle massive datasets within user interfaces. By integrating windowing and virtualization techniques, it renders only the items currently visible within the viewport, ensuring that lists containing thousands of entries remain responsive and memory-efficient. The library functions as an extension for existing selection components, utilizing a higher-order component pattern to inject virtualization logic without requiring modifications to the underlying source code. It provides extensive control over the selection experience, a

Legend List is a high-performance list rendering library designed to display massive collections of data with varying item heights. It utilizes windowed virtualization and a measured-height cache to render only the visible portion of a list, preventing lag and maintaining a smooth frame rate. The library specializes in bidirectional infinite scrolling and stable scroll anchoring, which prevents visual jumps when content is prepended to the top of a list. It includes specific alignment capabilities to keep content pinned to the bottom, supporting the layout requirements of chat interfaces. To

This project is a Telegram command line interface and MTProto client. It functions as a userbot framework, providing a terminal-based environment to interact with Telegram accounts without a graphical user interface. The system differentiates itself through extensibility, offering Python bindings and a Lua scripting engine to automate account tasks and respond to messages. It also serves as a JSON-based chat exporter, capable of extracting user metadata and conversation histories into structured files. The client covers core messaging capabilities, including text exchange, group chat managem

This project is a Telegram API client and media archiving system designed to programmatically retrieve chat histories and export media. It functions as a download manager and message forwarder, allowing users to back up photos, videos, and documents from Telegram chats into structured local archives. The system distinguishes itself through advanced content filtering and forwarding capabilities. It can monitor chats for new messages, apply custom regular expressions to filter media by size or date, and automatically forward content between chats. This includes the ability to export protected c

AyuGramDesktop is a modified Telegram desktop client and MTProto messaging client. It functions as a local message logger and a privacy-focused chat tool, providing a fork of the standard C++ Qt client. The project focuses on unlocking premium features and capabilities locally without a paid subscription. It distinguishes itself through a ghost mode that masks online presence and suppresses read receipts, as well as a system for preserving message history by logging deleted and edited content into a local database. The client includes tools for content management, such as bypassing restricti

react-virtualized is a library of components for rendering massive lists and tables by drawing only the elements visible in the viewport. It provides specialized layout managers including a windowed grid component and a dynamic height list manager. The project includes a masonry layout engine for packing items of varying heights and widths, as well as an infinite scroll interface for incrementally fetching and appending data. The library covers a broad range of virtualization capabilities, including frozen grid elements, reverse list rendering, and synchronized viewport scrolling. It also su

Nekogram is a third-party Telegram client for Android designed to provide messaging enhancements and interface customizations. It serves as an alternative messaging interface that modifies how the service looks and functions on mobile devices. The project focuses on Telegram UI customization, allowing users to modify visual elements such as navigation bars and icons. It enables the use of custom emoji sets and the ability to hide specific navigation elements to change the overall style and layout of the user interface.

React-window is a frontend performance optimization library designed to render large datasets in React applications. It implements virtualization techniques to manage long lists and complex tabular data by dynamically mounting and unmounting elements based on the current viewport. By limiting the number of active document nodes, the library maintains interface responsiveness when handling thousands of data entries. The library distinguishes itself through a focus on efficient layout calculations and scroll-driven reconciliation. It uses absolute positioning and predefined dimensions to determ

Naive UI is a comprehensive TypeScript user interface library and component set designed specifically for Vue 3 applications. It provides a type-safe framework for building web interfaces, featuring a responsive layout engine and high-performance data components such as virtual-scroll data tables. The library is distinguished by a customizable theme system that utilizes type-safe JavaScript objects for visual overrides instead of traditional CSS variables. This architecture allows for dynamic runtime updates and global style configurations managed through a centralized provider. The framewor

aiogram is an asynchronous framework for building Telegram bots in Python. It provides a complete toolkit for interacting with the Telegram Bot API, handling incoming updates, and managing bot state through a built-in finite state machine. The framework is designed around an event-driven architecture that routes messages and other updates to handler functions using a flexible dispatching system. The framework distinguishes itself through its middleware system, which allows developers to intercept and modify both incoming updates and outgoing API calls. It supports a wide range of Telegram-spe

This is a Go package that wraps the Telegram Bot API, providing a client library for building automated bot applications. It handles the core tasks of authenticating a bot with an API token and then sending messages or receiving updates through either long-polling or webhooks. The library supports sending text and media messages to Telegram chats, with the ability to reply to specific messages in a conversation. For receiving updates, it offers both a configurable long-polling loop that processes updates as they arrive and a webhook receiver that accepts incoming HTTPS requests from Telegram

This library provides a React component for rendering interactive hierarchical data structures. It is designed to visualize nested information through recursive composition, allowing users to navigate deep data hierarchies by expanding and collapsing branches. The component distinguishes itself by integrating drag-and-drop functionality, enabling users to reorganize nodes directly within the interface. It also supports asynchronous data loading, which fetches child branches on demand to manage remote or deep datasets efficiently. The library includes performance optimizations for large datas

This project provides high-performance list components for React Native that utilize a view-recycling rendering engine. It is designed to display large datasets by reusing existing components instead of destroying and recreating them, which reduces memory usage and prevents blank cells during fast scrolling. The library distinguishes itself through a specialized virtualized list manager and support for masonry grid layouts, which allow for multiple columns with varying item heights. It includes a type-based recycling system that ensures the correct component structure is reused for specific d

gpui-component is a native desktop UI kit and component library built for the GPUI framework. It provides a collection of reusable user interface elements, a desktop layout engine for organizing application space, and a specialized data visualization library for rendering quantitative information. The project is distinguished by its high-performance rendering systems, including a virtualized data grid and list system designed to handle large datasets with low memory overhead. It also features a comprehensive data visualization toolkit for rendering charts, axes, and coordinate scales using li

React Virtuoso is a React component library for rendering large datasets efficiently through virtualized lists, grids, tables, and chat interfaces. It automatically measures variable-height items at runtime, computes accurate scroll offsets without requiring fixed sizes, and renders only the items within the visible viewport plus a configurable buffer zone. The library manages scroll position through a state machine that tracks direction, position, and anchor items to handle auto-scroll, sticky headers, and bidirectional loading. The library distinguishes itself with specialized components fo

Markstream-vue is a specialized rendering library for Vue and Nuxt applications designed to process and display streaming markdown content in real time. It provides a dedicated component for handling incoming text streams, such as those generated by artificial intelligence models, by converting them into structured visual layouts as the data arrives. The library distinguishes itself through a performance-focused rendering engine that utilizes document virtualization to manage long-form content. By rendering only the segments currently visible within the user viewport, it maintains smooth scro

This project provides a comprehensive suite of tools for managing asynchronous state and building full-stack web applications. At its core, it functions as a centralized synchronization layer that automates data fetching, caching, and background revalidation, ensuring that remote server data remains consistent with the local user interface. By utilizing a declarative, hook-based programming model, it simplifies the management of complex data lifecycles and loading states. The project distinguishes itself through a headless design philosophy that decouples business logic from visual presentati