Showing 1596 open source projects for "c# open source"

View related business solutions
  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
    Try Retool free
  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • 1
    Open-CD

    Open-CD

    A Change Detection Repo Standing on the Shoulders of Giants

    Open-CD is an open source change detection toolbox based on a series of open source general vision task tools.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 2
    Mercury Browser

    Mercury Browser

    Privacy-focused web browser fork of Firefox

    Mercury Browser is an optimized, privacy-focused web browser that is a fork of Mozilla Firefox. It incorporates compiler optimizations such as AVX, AES, LTO, and PGO to enhance performance and security. With features derived from projects like LibreWolf, Waterfox, and Ghostery, Mercury disables telemetry and debugging elements by default, ensuring a more private browsing experience. It also includes usability patches that bring back features like the classic top bar and supports unsigned...
    Downloads: 54 This Week
    Last Update:
    See Project
  • 3
    Sherlock

    Sherlock

    Hunt down social media accounts by username across social networks

    Hunt down social media accounts by username across 400+ social networks.
    Downloads: 187 This Week
    Last Update:
    See Project
  • 4
    Helium Browser

    Helium Browser

    Private, fast, and honest web browser

    ...Its UI and feature set emphasize minimalism, no “smart” recommendations, account sync, or background data collection, resulting in a distraction-free browsing experience that respects user autonomy. The browser is available across macOS, Linux, and Windows, each version built from a fully open source pipeline for reproducibility and trust. Development focuses on maintaining compatibility with modern web standards while decoupling Chromium from its Google dependencies and services.
    Downloads: 116 This Week
    Last Update:
    See Project
  • Powerful App Monitoring Without Surprise Bills Icon
    Powerful App Monitoring Without Surprise Bills

    AppSignal starts at $23/month with all features included. No overages, no hidden fees. 30-day free trial.

    Tired of monitoring tools that punish you for scaling? AppSignal offers transparent, predictable pricing with every feature unlocked on every plan. Track errors, monitor performance, detect anomalies, and manage logs across Ruby, Python, Node.js, and more. Trusted by developers since 2012 with free dev-to-dev support. No credit card required to start your 30-day trial.
    Try AppSignal Free
  • 5
    Ungoogled Chromium Windows

    Ungoogled Chromium Windows

    Windows packaging for ungoogled-chromium

    Ungoogled Chromium Windows is the Windows build configuration and tooling for Ungoogled Chromium, a fork of the Chromium browser that removes Google-specific services, tracking, and invasive integrations to deliver a more privacy-respectful, user-controlled web experience on Microsoft platforms. This project specifically targets the Windows ecosystem, supplying build scripts, patches, and configuration files necessary to compile Chromium without telemetry, alternate error reporting, Google...
    Downloads: 96 This Week
    Last Update:
    See Project
  • 6
    Mihomo

    Mihomo

    A simple Python Pydantic model for Honkai

    Mihomo is a Python client library leveraging Pydantic to model parsed Honkai: Star Rail user data from the Mihomo public API. It provides structured types, type hints, and convenience methods to fetch and transform player profiles, daily stats, and character details efficiently.
    Downloads: 92 This Week
    Last Update:
    See Project
  • 7
    Certbot

    Certbot

    Get free HTTPS certificates forever from Let's Encrypt

    Certbot is a fully-featured, easy-to-use, extensible client for the Let's Encrypt CA. It fetches a digital certificate from Let’s Encrypt, an open certificate authority launched by the EFF, Mozilla, and others. This certificate then lets browsers verify the identity of web servers and ensures secure communication over the Web. Obtaining and maintaining a certificate is usually such a hassle, but with Certbot and Let’s Encrypt it becomes automated and hassle-free. With just a few simple...
    Downloads: 85 This Week
    Last Update:
    See Project
  • 8
    Proton VPN GTK App

    Proton VPN GTK App

    Official ProtonVPN Linux app

    ...The GTK client helps bring ProtonVPN’s privacy-focused service to the Linux ecosystem in a way that fits naturally with widely used Linux DEs, making secure connectivity accessible to users who prefer open systems for development, business, or privacy reasons.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 9
    Ungoogled Chromium

    Ungoogled Chromium

    A lightweight approach to removing Google web service dependency

    In descending order of significance (i.e. most important objective first), ungoogled-chromium is Google Chromium, sans dependency on Google web services, ungoogled-chromium retains the default Chromium experience as closely as possible. Unlike other Chromium forks that have their own visions of a web browser, ungoogled-chromium is essentially a drop-in replacement for Chromium. ungoogled-chromium features tweaks to enhance privacy, control, and transparency. However, almost all of these...
    Downloads: 34 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 10
    mitmproxy

    mitmproxy

    A free and open source interactive HTTPS proxy

    mitmproxy is an open source, interactive SSL/TLS-capable intercepting HTTP proxy, with a console interface fit for HTTP/1, HTTP/2, and WebSockets. It's the ideal tool for penetration testers and software developers, able to debug, test, and make privacy measurements. It can intercept, inspect, modify and replay web traffic, and can even prettify and decode a variety of message types.
    Downloads: 18 This Week
    Last Update:
    See Project
  • 11
    AIOHTTP

    AIOHTTP

    Asynchronous HTTP client/server framework for asyncio and Python

    Asynchronous HTTP Client/Server for asyncio and Python. AIOHTTP supports both client and server side of HTTP protocol. A long awaited new feature is tracing client request life cycle to figure out when and why client request spends a time waiting for connection establishment, getting server response headers etc. Now it is possible by registering special signal handlers on every request processing stage. The main change is dropping yield from support and using async/await everywhere....
    Downloads: 42 This Week
    Last Update:
    See Project
  • 12
    Algo VPN

    Algo VPN

    Set of Ansible scripts that simplifies the setup of a personal VPN

    Introducing Algo, a self-hosted personal VPN server designed for ease of deployment and security. Algo automatically deploys an on-demand VPN service in the cloud that is not shared with other users, relies on only modern protocols and ciphers, and includes only the minimal software you need. And it’s free. For anyone who is privacy conscious, travels for work frequently, or can’t afford a dedicated IT department, this one’s for you. Really, the paid-for services are just commercial...
    Downloads: 37 This Week
    Last Update:
    See Project
  • 13
    Scrapy

    Scrapy

    A fast, high-level web crawling and web scraping framework

    Scrapy is a fast, open source, high-level framework for crawling websites and extracting structured data from these websites. Portable and written in Python, it can run on Windows, Linux, macOS and BSD. Scrapy is powerful, fast and simple, and also easily extensible. Simply write the rules to extract the data, and add new functionality if you wish without having to touch the core.
    Downloads: 25 This Week
    Last Update:
    See Project
  • 14
    qutebrowser

    qutebrowser

    A keyboard-driven, vim-like browser based on PyQt5

    qutebrowser is a keyboard-focused browser with a minimal GUI. It’s based on Python and PyQt5 and free software, licensed under the GPL. It was inspired by other browsers/addons like dwb and Vimperator/Pentadactyl. qutebrowser’s primary maintainer, The-Compiler, is currently working part-time on qutebrowser, funded by donations. To sustain this for a long time, your help is needed! See the GitHub Sponsors page for more information. Depending on your sign-up date and how long you keep a...
    Downloads: 16 This Week
    Last Update:
    See Project
  • 15
    AWS Data Wrangler

    AWS Data Wrangler

    Pandas on AWS, easy integration with Athena, Glue, Redshift, etc.

    An AWS Professional Service open-source python initiative that extends the power of Pandas library to AWS connecting DataFrames and AWS data-related services. Easy integration with Athena, Glue, Redshift, Timestream, OpenSearch, Neptune, QuickSight, Chime, CloudWatchLogs, DynamoDB, EMR, SecretManager, PostgreSQL, MySQL, SQLServer and S3 (Parquet, CSV, JSON, and EXCEL).
    Downloads: 13 This Week
    Last Update:
    See Project
  • 16
    Snoop Project

    Snoop Project

    This is the most powerful software taking into account CIS location

    Snoop is an open data intelligence tool (OSINT world). Snoop Project is one of the most promising OSINT tools for finding nicknames. This is the most powerful software taking into account the CIS location. Is your life slideshow? Ask Snoop. Snoop project is developed without taking into account the opinions of the NSA and their friends, that is, it is available to the average user. Snoop is a research work (own database / closed bugbounty) in the field of searching and processing public data...
    Downloads: 11 This Week
    Last Update:
    See Project
  • 17
    theHarvester

    theHarvester

    E-mails, subdomains and names

    theHarvester is a very simple to use, yet powerful and effective tool designed to be used in the early stages of a penetration test or red team engagement. Use it for open source intelligence (OSINT) gathering to help determine a company's external threat landscape on the internet. The tool gathers emails, names, subdomains, IPs and URLs using multiple public data sources.
    Downloads: 44 This Week
    Last Update:
    See Project
  • 18
    hosts

    hosts

    Consolidate and extend hosts files from several well-curated sources

    Consolidating and extending hosts files from several well-curated sources. You can optionally pick extensions to block pornography, social media, and other categories. The unified hosts file is optionally extensible. Extensions are used to include domains by category. Currently, we offer the following categories: fakenews, social, gambling, and porn. Extensions are optional, and can be combined in various ways with the base hosts file. The combined products are stored in the alternates...
    Downloads: 22 This Week
    Last Update:
    See Project
  • 19
    Bili23 Downloader

    Bili23 Downloader

    Cross platform GUI tool for downloading videos from Bilibili sites

    Bili23-Downloader is an open source desktop application designed for downloading video content from the Bilibili platform. It provides a graphical interface that allows users to download various types of media including user-uploaded videos, series episodes, movies, and other hosted content. It focuses on ease of use with a zero-configuration setup, making it accessible to both beginners and experienced users.
    Downloads: 13 This Week
    Last Update:
    See Project
  • 20
    ScrapeGraphAI

    ScrapeGraphAI

    Python scraper based on AI

    Extracting content from websites and local documents using LLM. ScrapeGraphAI is a web scraping python library that uses LLM and direct graph logic to create scraping pipelines for websites and local documents (XML, HTML, JSON, Markdown, etc.). Just say which information you want to extract and the library will do it for you.
    Downloads: 11 This Week
    Last Update:
    See Project
  • 21
    Python API for JMComic

    Python API for JMComic

    Python crawler and API for downloading JMComic albums and images

    JMComic-Crawler-Python is a Python library and crawler framework designed to programmatically access and download comic content from the JMComic platform. It provides a structured API that allows developers to retrieve albums, chapters, and images using simple Python code while handling the necessary network requests and data processing behind the scenes. It supports both web-based and mobile API interfaces, enabling flexible interaction with the platform depending on the available...
    Downloads: 18 This Week
    Last Update:
    See Project
  • 22
    Microsoft Azure CLI

    Microsoft Azure CLI

    Azure command-line interface

    A great cloud needs great tools; we're excited to introduce Azure CLI, our next-generation multi-platform command-line experience for Azure. Take a test run now from Azure Cloud Shell! We support tab completion for groups, commands, and some parameters. You can use the --query parameter and the JMESPath query syntax to customize your output. With the Azure CLI Tools Visual Studio Code extension, you can create .azcli files and use these features. IntelliSense for commands and their...
    Downloads: 18 This Week
    Last Update:
    See Project
  • 23
    PostHog

    PostHog

    PostHog provides open-source web & product analytics

    PostHog is an all‑in‑one opensource platform for product and web analytics—offering event-based analytics, session recording, feature flagging, A/B testing, cohorts, and more—that you can self‑host, with full support for data privacy and enterprise compliance. Sync data from external tools like Stripe, Hubspot, your data warehouse, and more. Query it alongside your product data.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 24
    TinyStatus

    TinyStatus

    Tiny status page generated by a Python script

    TinyStatus is a simple, customizable status page generator that allows you to monitor the status of various services and display them on a clean, responsive web page.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 25
    DuckDuckGo Android App

    DuckDuckGo Android App

    Privacy browser for Android

    DuckDuckGo is an app that gives you utmost privacy when browsing online. It stops you from getting tracked and protects your personal and private information, no matter where the internet may take you. Apart from providing standard browsing functionality, DuckDuckGo blocks all hidden third-party trackers, forces sites to use an encrypted connection where available, and provides a Privacy Grade rating for each website you visit.
    Downloads: 8 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next
MongoDB Logo MongoDB