Showing 1153 open source projects for "java open source"

View related business solutions
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
    Explore Apify Store
  • 1
    "mASN1" - mini ASN.1 framework is a light ASN.1 framework written in C# for .NET framework. It can be used for creating classes that model ASN.1 types and are capable of encoding/decoding themselves to BER/DER codes. PER support is planned.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Logical Security is a suite of programs that enhance one's security. Currently, the following functions have been implemented: hashing,encryption,memory dumping,secure file deletion.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Ascii based Encryption/Decrypt Software. Allows you to Encrypt/Decrypt Ascii and Ascii based files. Passwords can be of any length. Simple and easy User Interface. Allows other VB6 developers to encrypt in thier programs. (v2 only)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    BoCrypto encrypts/decrypts files using one-time-pad keys. Mersenne Twist PRNG is utilized for the key stream. Features enc/dec benchmarking as well as 'duress' key generation. OTP encryption is the only unbreakable encryption, if implemented correctly.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Collect! is a highly configurable debt collection software Icon
    Collect! is a highly configurable debt collection software

    Everything that matters to debt collection, all in one solution.

    The flexible & scalable debt collection software built to automate your workflow. From startup to enterprise, we have the solution for you.
    Learn More
  • 5
    (Production / Stable) Command line tool to compute the 64 bit CRC of one or more files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    KINEC Is Not Encrypted Chat is a client/server chat program designed to keep you secure. It uses strong algorithms for encryption and authentication and will not compromise security.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    A java application that allows you to store files into a "data store". These files are encrypted by passphrases and padded with random garbage to provide plausible deniability (you cannot know if there are any more files in the store or not).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Pure-Java cryptographic calculator, featuring basic arithmetic operators, cryptographic operations, multiple key file formats and edition of ASN.1 object files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    distDES is a Java RMI-based application which manages load balancing on heterogeneous clusters. Development will extend the theoretical initial implementation to include clustered Rainbow Table generation and encryption algorithm collision detection.
    Downloads: 0 This Week
    Last Update:
    See Project
  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
    Learn More
  • 10
    Ikedectypt is a perl script to decrypt IKEv1 packets in libpcap formatted trace file. You can use Ethereal(http://www.ethereal.com) to analyze decrypted trace. Key information(first initialization vector, skeyid_e) is needed to be supplied by user.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Generate and retrieve passwords for different websites that you may register. Web based (php) for easy retrieval. Customizable with favorite user id, password length and key! Simple and safe password retriever out there! Please CHECK the Project Website.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    An RSA library written in all languages allowing you to easily implement RSA in your software
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    CryptoHelper is a Java program designed to aid in the decryption of classical ciphers, ie pre WWII ciphers. It brings together tools like frequency analysis, friedman tests, enciphering/deciphering for several clasical ciphers, and brute force algorithm
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    bookHexor use the key.txt for encoding where is saved an arbitrary text, which is used as key. bookHexor read the key.txt and notice for each character, where it can be found as an index. If you encode text each of your charakters is displayed as index.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    SlimPGP is a pure Java implementation of OpenPGP protocol as defined in RFC2440. Current version implements most of the features in the OpenPGP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    siggen is a cool email signature generator for encrypted ansi c (confused), brainf*ck, ... signatures. Use it in combination with vi(m), emacs, mutt, pine, or what ever. (tested on Solaris, Linux and Windoze). Optimized only for geeks :-)
    Downloads: 3 This Week
    Last Update:
    See Project
  • 17
    GMX is a file-transfer application that permits the user to store files on a remote computer system: Google's GMail web-based email system. Development in C# (Microsoft VS.NET 2003).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    StrongHold32 - is a stand alone crypto program created for Win32 . It is based on the RC5 family (32/0..255/0..255). Easy to use and fast. Process any file types. Tool supports one click multiple files encryption and fast e-mail processing.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    YACP - Yet Another Cypher Project
    Downloads: 4 This Week
    Last Update:
    See Project
  • 20
    Set of tools and libs for managing structured data in a very flexible way: Imp./Exp. ASCII, XML, SQL, PS, Tex/LaTex, RTF GUI: X-Windows, MS-Windows Interface to C++, DBs, Perl, PHP, Java, TCP/IP LISP-like interpreter written in C++ using C-LIB
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    jWaste is a Java based implemtation of the WASTE-Protocol. WASTE is a mesh-based workgroup tool that allows for encrypted, private communication between distant parties on the internet, independant of local network organization.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    GiANT is a graphical interface for computer algebra systems (OS X/UNIX/Win). Currently GiANT lets the user work with number fields via KASH, but we aim to develop it into a GUI Library to run on top of any CAS and expose any of its functions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    NeoCrypt is a GUI-based file Encryption Utility for Windows. It helps you to protect your sensitive information easily by encrypting it with password(s).
    Downloads: 4 This Week
    Last Update:
    See Project
  • 24
    DecodeBase64 does exactly what the title says: it decodes strings encoded with the Base64 algorithm. Source code is provided in both Java and C++.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    The J-WASTE project aims at the implementation of a platform independent client/server Java implementation of the WASTE protocol. This project started as a mandatory project course in networking at the Luleĺ University of Technology in Sweden.
    Downloads: 0 This Week
    Last Update:
    See Project