Showing 36 open source projects for "blocks"

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    Gemini 3 and 200+ AI Models on One Platform

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  • 1
    Adguard Browser Extension

    Adguard Browser Extension

    AdGuard browser extension

    AdGuard is a fast and lightweight ad-blocking browser extension that effectively blocks all types of ads and trackers. AdGuard is a fast and lightweight ad blocking browser extension that effectively blocks all types of ads and trackers on all web pages. We focus on advanced privacy protection features to not just block known trackers, but prevent web sites from building your shadow profile. Unlike its standalone counterparts (AG for Windows, Mac), the browser extension is completely free and open source. ...
    Downloads: 30 This Week
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  • 2
    Privacy Badger

    Privacy Badger

    Privacy Badger automatically learns to block invisible trackers

    Privacy Badger is a browser extension that stops advertisers and other third-party trackers from secretly tracking where you go and what pages you look at on the web. If an advertiser seems to be tracking you across multiple websites without your permission, Privacy Badger automatically blocks that advertiser from loading any more content in your browser. To the advertiser, it’s like you suddenly disappeared. Privacy Badger was born out of our desire to be able to recommend a single extension that would automatically analyze and block any tracker or ad that violated the principle of user consent; which could function well without any settings, knowledge, or configuration by the user; which is produced by an organization that is unambiguously working for its users rather than for advertisers; and which uses algorithmic methods to decide what is and isn’t tracking.
    Downloads: 9 This Week
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  • 3
    OpenH264

    OpenH264

    Open Source H.264 Codec

    ...OpenH264 is a codec library which supports H.264 encoding and decoding. It is suitable for use in real-time applications such as WebRTC. Constrained Baseline Profile up to Level 5.2 (Max frame size is 36864 macro-blocks). Arbitrary resolution, not constrained to multiples of 16x16. Rate control with adaptive quantization, or constant quantization.
    Downloads: 70 This Week
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  • 4
    Yank Note

    Yank Note

    A Hackable Markdown Note Application for Programmers

    ...Version control, AI completion, mind map, documents encryption, code snippet running, integrated terminal, chart embedding, HTML applets, Reveal.js, plug-in, and macro replacement. Use Monaco kernel, optimize for Markdown editing, and have the same editing experience as VSCode. Support version control; Applets, runnable code blocks, tables, PlantUML, Drawio, macro replacements, etc., can be embedded in the document; support for OpenAI auto-completion. Data is saved as local Markdown files, and the extension functions are implemented in the original syntax of Markdown as far as possible. Support users to write their own plug-ins to expand the functionality of the editor. ...
    Downloads: 15 This Week
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  • Powerful App Monitoring Without Surprise Bills Icon
    Powerful App Monitoring Without Surprise Bills

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  • 5
    Zen Linux

    Zen Linux

    Simple, free and efficient ad-blocker and privacy guard

    Zen is an open-source system-wide ad-blocker and privacy guard for Windows, macOS, and Linux. It works by setting up a proxy that intercepts HTTP requests from all applications and blocks those serving ads, tracking scripts that monitor your behavior, malware, and other unwanted content. By operating at the system level, Zen can protect against threats that browser extensions cannot, such as trackers embedded in desktop applications and operating system components. Zen comes with many pre-installed filters but also allows you to easily add host files and EasyList-style filters, enabling you to tailor your protection to your specific needs.
    Downloads: 12 This Week
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  • 6
    uBlacklist

    uBlacklist

    Blocks specific sites from appearing in Google search results

    uBlacklist is a Google Search filter for Chrome and Firefox. uBlacklist requires many site permissions on install. They are necessary to support all domains where Google Search is provided (google.com, google.ac, google.ad, ...). You can install uBlacklist from Chrome Web Store, Firefox Add-ons or Mac App Store. To block a site that you are looking at from appearing on the search result page, click the toolbar icon. A "Block this site" dialog will be shown. In recent versions of Chrome, the...
    Downloads: 19 This Week
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  • 7
    tirith

    tirith

    Your browser catches homograph attacks

    Tirith is a terminal security guardrail that inspects what you paste or run in your shell and blocks or warns on suspicious patterns before execution, addressing an area where terminals traditionally provide almost no protection. It targets real-world attack classes like Unicode homograph URLs (lookalike domains), terminal injection tricks (ANSI escape sequences and bidi overrides), and “pipe-to-shell” installation patterns such as curl | bash that attackers frequently abuse.
    Downloads: 18 This Week
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  • 8
    Qtum

    Qtum

    Qtum Core Wallet

    ...Any user can stake and help to secure the network. There is no voting, master nodes, or minimum amount required. There have been transactions as small as 2 Qtum that have created blocks in the past. Staking from smart contracts is under development.
    Downloads: 7 This Week
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  • 9
    Themis

    Themis

    Easy to use cryptographic framework for data protection

    ...Themis helps to build simple and complex cryptographic features easily, quickly, and securely. It’s a perfect fit for multi-platform apps. Themis hides cryptographic details and eliminates popular mistakes. Themis provides ready-made building blocks (“cryptosystems”) for secure data storage, message exchange, socket connections, and authentication. Secure Cell is a multi-mode cryptographic container suitable for storing anything from encrypted files to database records. Use Secure Cell to encrypt data at rest. Secure Cell is built around AES-256-GCM, and AES-256-CTR. Secure Message is a simple encrypted messaging solution for the widest scope of applications. ...
    Downloads: 5 This Week
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  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

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  • 10
    DSVPN

    DSVPN

    A dead simple VPN

    ...Run a single-line command on the server, a similar one on the client and you're done. No firewall and routing rules to manually mess with. Doesn't leak between reconnects if the network doesn't change. Blocks IPv6 on the client to prevent IPv6 leaks. Works on Linux (kernel >= 3.17), macOS and OpenBSD, as well as DragonFly BSD, FreeBSD and NetBSD in client and point-to-point modes. Adding support for other operating systems is trivial.
    Downloads: 3 This Week
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  • 11
    WipeFreeSpace

    WipeFreeSpace

    Secure wiping/shredding of free disk space with many methods

    ...The following filesystems are supported: - Ext2/3/4, - NTFS, - XFS, - ReiserFSv3/4, - FAT12/16/32, - MinixFS1/2, - JFS, - HFS/HFS+, - OCFS. The following wiping methods are supported: Gutmann-like, random, Schneier, DoD. Additionally, WipeFreeSpace can finalize wiping the filesystem by writing blocks of zeros, which is friendly for sparse files, virtual systems and other places where zeroed-out space is not physically allocated. See the project homepage https://wipefreespace.sourceforge.io and the project Wiki in the menu above. To prevent clear-text data from being left on the drive in the first place, you can use LibSecRm (https://libsecrm.sourceforge.io), which wipes the data on-the-fly.
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    Downloads: 89 This Week
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  • 12
    SSHGuard

    SSHGuard

    Intelligently block brute-force attacks by aggregating system logs

    SSHGuard protects hosts from brute-force attacks against SSH and other services. It aggregates system logs and blocks repeat offenders using several firewall backends, including iptables, ipfw, and pf.
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    Downloads: 117 This Week
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  • 13
    LibNetBlock - A Network Blocking Library

    LibNetBlock - A Network Blocking Library

    A library for blocking access to network on-the-fly

    LibNetBlock is a library that on-the-fly (by preloading) prevents a program under its control to use the network, to help to keep the user's privacy, prevent data leakage and virus spreading. You can think of LibNetBlock as a simple layer-7 (L7) firewall that simply blocks the network access for the program it controls. There is NO NEED to rebuild your software, because LibNetBlock is a pre-loadable library, meaning you just need to RUN the software with LibNetBlock loaded. LibNetBlock is also a development library. See the project homepage https://libnetblock.sourceforge.io and the project Wiki in the menu above.
    Downloads: 0 This Week
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  • 14
    LibHideIP - An IP-hiding library

    LibHideIP - An IP-hiding library

    A library for hiding the local IP address from applications.

    LibHideIP is a library that on-the-fly (by preloading) prevents programs from knowing your IP address. This makes them unable to know and reveal your location, thus helping keep the user's privacy. There is NO NEED to rebuild your software, because LibHideIP is a pre-loadable library, meaning you just need to RUN the software with LibHideIP loaded. LibHideIP is also a development library. See the project homepage https://libhideip.sourceforge.io and the project Wiki in the menu above.
    Downloads: 7 This Week
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  • 15
     Loi 25 Quebec Cookie Consent

    Loi 25 Quebec Cookie Consent

    Free WordPress plugin for Quebec's Law 25. Bilingual cookie banner

    The only FREE, open-source WordPress plugin fully compliant with Quebec’s Law 25 (Bill 64). Blocks tracking scripts (Google Analytics, Meta Pixel) until user consent. KEY FEATURES • Automatic Script Blocking: Paste scripts into the “Vault” — they run only after “Accept.” • Google Consent Mode v2: Supports ad_storage & analytics_storage. • Bilingual (FR/EN): Auto-detects WordPress language. • 3 Display Styles: Bar, Popup, or Corner Widget
    Downloads: 4 This Week
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  • 16
    spotify-adblock

    spotify-adblock

    Adblocker for Spotify

    Spotify adblocker for Linux (macOS untested) works by wrapping getaddrinfo and cef_urlrequest_create. It blocks requests to domains that are not on the allowlist, as well as URLs that are on the denylist.
    Downloads: 13 This Week
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  • 17
    Metlo

    Metlo

    Metlo is an open-source API security platform

    Metlo is an open source API security tool you can set up in < 15 minutes that inventories your endpoints, detects bad actors, and blocks malicious traffic in real time. Metlo passively listens to your API traffic and tags every malicous request. Our models are built on patterns of malicous requests to detect bad actors and API attacks.
    Downloads: 0 This Week
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  • 18
    Openblocks

    Openblocks

    The Open Source Retool Alternative

    ...Retool-like solutions are great for their simplicity and flexibility, but they can also be limited in different ways compared to frameworks like React/Vue. An all-in-one IDE to create internal or customer-facing apps. A place to create, build and share building blocks of web applications. A domain-specific language that UI-configurable block is the first-class citizen. Openblocks is open-source. You don't need to worry about vendor lock-in or being stuck with an outdated version of the software.
    Downloads: 2 This Week
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  • 19
    AttackSurfaceMapper

    AttackSurfaceMapper

    Automated tool for mapping & expanding organization’s attack surface

    AttackSurfaceMapper (ASM) is a reconnaissance and attack surface discovery tool designed to automate the process of mapping potential targets within an organization's infrastructure. It combines open source intelligence (OSINT) with selective active reconnaissance techniques to expand and analyze a target’s external attack surface. Users can supply domains, subdomains, or IP addresses as input, and applies multiple discovery methods to identify additional related assets such as new...
    Downloads: 3 This Week
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  • 20
    Remme PKI (d) Protocol

    Remme PKI (d) Protocol

    Blockchain-based distributed PKI protocol

    Remme Protocol is a blockchain-based protocol focused on digital key and identity lifecycle management to resolve issues related to cybersecurity, IoT connectivity, data integrity, digital copyright protection, transparency etc. Some of the groundbreaking features include: - Free Rate Limited Transactions - Low Latency Block confirmation (0.5 seconds) - Attribute-based identity and access control - Designed for Sparse Header Light Client Validation - Time Delay Security -...
    Downloads: 0 This Week
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  • 21

    GoodCrypto private server

    Secure mail + Tor gateway

    ... * Protects email metadata and resists traffic analysis * Automatic encryption, decryption, and key management * All private keys stay on *your* server * Users don't change their email or browser software * Blocks web malware * Runs on your private server * Completely decentralized
    Downloads: 0 This Week
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  • 22

    ipblock

    Block or allow connections by country address blocks

    Ipblock allows you to select which countries you allow or block connections to and from.
    Downloads: 0 This Week
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  • 23

    d-crypt

    Tweakable 256-bit symmetrical block cipher.

    D-crypt is an symmetrical block cipher operating on 256bit blocks with an key of the same length. The cipher takes 3 inputs: the data to encrypt, the symmetric key and a tweak consisting in a array of 16 integers representing each one of eleven possible keyaddition algorithms. Features a similar structure as AES (uses simpler versions of ShiftRows, MixColumns) and uses AES SBOX. It is an SP network.
    Downloads: 0 This Week
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  • 24

    ext2 info hiding mod

    Information Hiding Modification for EXT2

    ...Algorithm: When a cover file is written, an even blocknr. (for the 1st datablock) is choosen to represent a 0 or an odd blocknr. to represent an 1. For the remaining blocks of the cover file till the end of the code is reached, an adjacent blocknr. represents the same bit as the previous one and a non-adjacent blocknr. (a block will be skipped) a negated previous bit. It's necessary to use a partition with enough adjacent free blocks (code length + holes for fragmentation) within a blockgroup, for this algorithm to work correctly. ...
    Downloads: 0 This Week
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  • 25
    Intrusion Block (IBlock) is a small Linux daemon which greps the alertfile of an IDS such as Snort or Suricata and blocks the offender hosts for a given amount of time using iptables.
    Downloads: 0 This Week
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