Browse free open source Lazarus Debuggers and projects below. Use the toggles on the left to filter open source Lazarus Debuggers by OS, license, language, programming language, and project status.

  • Cut Data Warehouse Costs by 54% Icon
    Cut Data Warehouse Costs by 54%

    Easily migrate from Snowflake, Redshift, or Databricks with free tools.

    BigQuery delivers 54% lower TCO with exabyte scale and flexible pricing. Free migration tools handle the SQL translation automatically.
    Try Free
  • $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
  • 1
    Lazarus

    Lazarus

    Rapid applications development tool and libraries for FPC

    The Lazarus IDE is a stable and feature rich visual programming environment for the FreePascal Compiler. It supports the creation of self-standing graphical and console applications and runs on Linux, FreeBSD, MacOSX and Windows.
    Leader badge
    Downloads: 22,037 This Week
    Last Update:
    See Project
  • 2

    Raw TCP tester

    To send and recive TCP strings and handle connections

    Handle every connection on different windows really simple, like chatting! Whit this too you can start a server, what listens on a specific port and/or connect to a specific host name with a specific port. The incomming/outgoing connections are appearing in popup windows. Written in Lazarus
    Downloads: 2 This Week
    Last Update:
    See Project
  • 3

    FBProfiler

    Firebird database server profiler and tracer

    Firebird 2.5 is required at least Monitor and trace Firebird activity on Windows and Linux. Let DBA to get the traces and send them to you when you can't access to production server. Watch query duration and plan.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    versaloon

    versaloon

    Universal programmer/debugger. Universal embedded software framework.

    Versaloon Platform is a next gerenation embeded developpment platform based on OOC. It implements a unique HAL layer for all target chips supported. And it will, if implemented, support more then 10 kinds of target chips, provide drivers for more than 100 pheripherial chips, provide generic software stacks(including USB, Wifi...), provide an featured FSM system(with semaphore, mutex support). Versaloon is also a USB dongle providing JTAG, SWD, SPI, IIC, GPIO, PWM, MicroWire, USART, EBI and so on.
    Downloads: 1 This Week
    Last Update:
    See Project
  • $300 Free Credits for Your Google Cloud Projects Icon
    $300 Free Credits for Your Google Cloud Projects

    Start building on Google Cloud with $300 in free credits. No commitment, no credit card required until you're ready to scale.

    Launch your next project with $300 in free Google Cloud credits—no strings attached. Test, build, and deploy without risk. Use your credits across the entire Google Cloud platform to find what works best for your needs. After your credits are used, continue with always-free tier services. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • Previous
  • You're on page 1
  • Next
Auth0 Logo