Open Source Visual Basic .NET Software

Visual Basic .NET Software

Browse free open source Visual Basic .NET Software and projects below. Use the toggles on the left to filter open source Visual Basic .NET Software by OS, license, language, programming language, and project status.

  • Stop vibe-debugging. Icon
    Stop vibe-debugging.

    Plug Claude into your app's actual errors.

    AppSignal's MCP server hands Claude, Cursor, or Zed your real errors, traces, and the deploy that shipped them. AI writes the fix; you review the diff.
    Free 30 days.
  • Earn up to 16% annual interest with Nexo. Icon
    Earn up to 16% annual interest with Nexo.

    More flexibility. More control.

    Generate interest, access liquidity without selling, and execute trades seamlessly. All in one platform. Geographic restrictions, eligibility, and terms apply.
    Get started with Nexo.
  • 1

    MPXJ

    Multi platform library to read and write schedule data

    MPXJ is an open source file handling library for Java, .Net and Ruby to read and write Microsoft Project MPX and MSPDI XML files, Planner files, Primavera XER files and databases, Asta Powerproject files and databases, Asta Easyplan files, Phoenix Project Manager files, FastTrack FTS files, GanttProject GAN files, TurboProject PEP files, ConceptDraw PROJECT CDPX, CPDZ and CPDTZ files, Synchro Scheduler SP files and MPP, MPT, and MPD files for Project 98, 2000, 2002, 2003, 2007, 2010, 2013, 2016 and 2019.
    Leader badge
    Downloads: 57 This Week
    Last Update:
    See Project
  • 2
    db4o is the world's leading open source object database for Java and .NET. Leverage fast native object persistence, ACID transactions, query-by-example, S.O.D.A object query API, automatic class schema evolution, small size (http://developer.db4o.com)
    Leader badge
    Downloads: 9 This Week
    Last Update:
    See Project
  • 3
    jsc
    JSC allows developers to think in C# while targeting JavaScript, Java, Actionscript and PHP. If you want to create a Flash or WebGL powered game in C# JSC is what you need. If you want to create a single page web application JSC is what you need! JSC also integrates with NuGet which allows to create packages. Contact us at: info@jsc-solutions.net
    Downloads: 4 This Week
    Last Update:
    See Project
  • 4
    A series of open source files and programs available to use for developing programs to work with the WowWee Robotics RSMedia Robot. These include a USB serial console, a cross-compiler, a firmware dump program, text-to-speech and source code.
    Downloads: 9 This Week
    Last Update:
    See Project
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New to Google Cloud? Get $300 in credits to explore Compute Engine, BigQuery, Cloud Run, Gemini Enterprise Agent Platform, and more.

    Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query petabytes in BigQuery, or build agents with Gemini Enterprise Agent Platform. Once your credits are used, keep building with 20+ always-free tier products including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. No commitment required—just sign up and start building.
    Claim $300 Free
  • 5
    AutoCAD/.NET Integration
    This project will create a series of .dll files that connect with AutoCAD environment and add functionality like advanced e-learning platform, vizualisation tools and additional import/export support. This will be .NET programming.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 6
    NestProfessor Programmer Edition
    This is a SDK which can nest/layout the part/geometry/polygon on the material or sheet intelligently, you can get the best utilization of the materials, this SDK also support read/write DXF/DWG files and part-in-part nesting. New nesting lagorithm is implenmented, more good to support true shape part or material.
    Leader badge
    Downloads: 4 This Week
    Last Update:
    See Project
  • 7
    L2Net is .net Alternative Lineage 2 Server and Client.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 8
    SAFMQ: Store and Forward Message Queue, message oriented middleware. Uses include Assured Async Messaging, SOA, Delayed/Batch, and Cluster/Grid Computing. The SAFMQ server provides cross platform communication among C++, PHP, Java, and .NET clients.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    Cinnamon is an Enterprise CMS with all functions of a Component CMS, and is ideal for versioned management of assets of all types, like modular technical documentation (DITA and other standards), media assets, documents, contracts, software releases etc. Cinnamon consists of the server, a desktop client and all libraries the desktop client is built on. Cinnamon is an ideal platform for technical documentation systems, custom web or desktop applications in the fields of document management, publishing, translation and many others. There are also commercial products available that use Cinnamon as a platform. Please contact us for more info.
    Downloads: 2 This Week
    Last Update:
    See Project
  • Your monitoring isn't a stack. It's a pile. Fix that. Icon
    Your monitoring isn't a stack. It's a pile. Fix that.

    Errors, performance, logs, uptime. One install, one invoice, one UI.

    Replace Datadog, New Relic, and Sentry without adding three more dashboards.
    Free 30 days.
  • 10
    code-creation-kit

    code-creation-kit

    The kit can be used as code generator for any programming language.

    code-creation-kit has moved to https://github.com/squeakycode/code-creation-kit
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    .Net DLL/WSDL Import Utility for Delphi

    .Net DLL/WSDL Import Utility for Delphi

    Used for importing .net assemblies or WSDL and generate Delphi Classes

    This tool is used for importing .net assemblies as dll files, WSDL or web service XML schema and generates Delphi classes from the types of the imported assemblies. The Import .Net Assemblies Wizard is used for importing .net assemblies and generating Delphi classes from the types of the imported assemblies. The Import WSDL/Web Services Wizard is also used for importing Web Service Description language file/url or XML schema that describes a web service and generates Delphi classes from the types of the imported WSDL assemblies.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    .Net DLL/WSDL Import Utility for Java

    .Net DLL/WSDL Import Utility for Java

    Used for importing .Net DLL/WSDL into Java.

    The .Net Library Importer for Java (dotNet4Java Importer) is used for importing .net assemblies(dll), WSDL or web service XML schema into Java which generates Java classes from the types of the imported assemblies. This tool is categorised into two parts: 1. Import .Net Assemblies Wizard: Used for importing .net assemblies and generating Java classes from the types of the imported assemblies. 2: Import WSDL/Web Services Wizard: Used for importing Web Service Description language file/Url or XML schema that describes a web service and generates Java classes from the types of the imported WSDL assemblies.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    API dla VAT, GUS, REGON, CEIDG, VIES

    API dla VAT, GUS, REGON, CEIDG, VIES

    API dla: VAT, GUS, VIES oraz białej listy podatników VAT

    Several different APIs (PHP, C#, JAVA, Python, e-commerce plugins) to retrieve corporate data from the Central Statistical Office (GUS) in Poland and VAT EU (VIES): https://www.nip24.pl Dla sklepów stacjonarnych, e-commerce i integratorów: •Gotowe do wykorzystania komponenty (biblioteki, wtyczki) •Interfejs API umożliwiający szybką integrację z dowolną aplikacją •Szczegółowa dokumentacja techniczna •Zarządzanie i kontrola online (konto użytkownika na portalu) •Wysokie bezpieczeństwo danych •Wysoka wydajność i dostępność •Pomoc i wsparcie techniczne •Bezpłatny w podstawowym wariancie •Sprawdzanie podmiotu w rejestrze VAT •(NEW) Weryfikacja konta bankowego kontrahenta w wykazie podatników VAT (tzw. białej liście podatników VAT) Dodatek do Excel dla osób nie będących programistami pozwalający wykorzystać wszystkie dostępne na portalu nip24.pl funkcje, więcej na: https://nip24.pl/sprawdzanie-statusu-vat-dodatek-do-excel
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Avignon is an acceptance test system that allows you to write executable tests in a language that you define. It uses XML to define the syntax of the language but, if you choose to extend the language, leaves the semantics of the tests up to you.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    BianLian Framework plan to establish a cross-platform, cross-language, JSF .NET like solution. To make all the GUI (both JSF .net and so on) INDEPENDENT to implementation. PS, BianLian is the famous Chinese art with about 1000 years history.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    BugEye is an XML-based unit test creation framework. Being XML-based, it can be easily translated to almost any language. The current translations are C#, Java, JavaScript, and Visual Basic. Future translations include C++, Python, Perl, and PHP.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Centralized External Input (CEXI) Toolkit allows large display input devices (e.g., Smart Board) to be accessed in high level languages (e.g., Java, Microsoft .NET). CEXI Toolkit removes the requirement to use low level input SDKs so programmers can dir
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Vector-borne diseases such as dengue inflict a terrible burden on humankind. There is a desperate need for low-cost solutions to operationally improve prevention and control. Cell phones are appropriate because dengue is an urban disease.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Corba ORB for Microsoft.Net/Mono Platform, allows to communicate with IIOP servers, including Java EJB servers.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    A .Net Library that lets you make full use of multi-core and multiprocessor computers. It is very efficient, and easily integrated into existing applications. It is modeled after the Parallel FX usage model, and is faster than the PFX too.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Domusonweb provides management and administration of condominium (block of flats) through web functionalities at disposal of every user of the condo (of course administrator, but even tenants, owners). Expenses, papers, convocations, verbals, polls,
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    A working example and libraries for the Open SOAP interface to ECONZ Wireless's EService application, a mobile job dispatch software solution that enables jobs to be dispatched and for employees to log time, attendance and job information via cell phone
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    A working example and libraries for the Open SOAP interface to ECONZ Wireless's Timecard application, a mobile timesheet software solution that enables employees to log time attendance and task information, remotely via their cell phone
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    EPO extension project, a language / platform independant implementation of the EPO-Extension protocol. EPO is a performance monitoring tool for networks and organisations (http://www.epo-elements.com).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    EPerl, or Embedded Perl, is a basic call-level interface that supports calling Perl subroutines or evaluating Perl code blocks from Java 5 and .NET 2.0. ActivePerl 5.8.8 (or later) for Windows is required. See unit tests (browse CVS online) for examples.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • Next