Browse free open source Delphi/Kylix Code Editors and projects below. Use the toggles on the left to filter open source Delphi/Kylix Code Editors by OS, license, language, programming language, and project status.

  • Get Avast Free Antivirus | Your top-rated shield against malware and online scams Icon
    Get Avast Free Antivirus | Your top-rated shield against malware and online scams

    Boost your PC's defense against cyberthreats and web-based scams.

    Our antivirus software scans for security and performance issues and helps you to fix them instantly. It also protects you in real time by analyzing unknown files before they reach your desktop PC or laptop — all for free.
    Free Download
  • 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
  • 1
    Dev-C++

    Dev-C++

    A free, portable, fast and simple C/C++ IDE

    A new and improved fork of Bloodshed Dev-C++
    Leader badge
    Downloads: 43,791 This Week
    Last Update:
    See Project
  • 2
    Dev-C++

    Dev-C++

    Open Source C & C++ IDE for Windows

    Dev-C++ is a full-featured Integrated Development Environment (IDE) for Win32. It uses GCC, Mingw or Cygwin as compiler and libraries set. It supports Windows 98, NT, 2000 & XP. This is the original Dev-C++ software as published by Colin Laplace and this repository is frozen to version 4.9.9.2. For more recent versions of Dev-C++, please check the following forks: - Embarcadero Dev-C++: https://sourceforge.net/projects/embarcadero-devcpp/ (last update: March 2021) - Orwell Dev-C++: https://sourceforge.net/projects/orwelldevcpp/ (last update: 2016) - wxDev-C++: http://wxdsgn.sourceforge.net/ (last update: 2012)
    Leader badge
    Downloads: 40,702 This Week
    Last Update:
    See Project
  • 3

    Notepad++ Plugins

    A plugin to improve Notepad++

    Notepad++ plugins is a collection of tools which plays a role of completion for Notepad++. This project contains Explorer, Function List, Hex Editor, Spell Checker and a console program NppExec. Other plugin developers are invited to share their projects
    Leader badge
    Downloads: 4,609 This Week
    Last Update:
    See Project
  • 4

    AutoCodepage

    Notepad++ plugin to auto change the code page of certain file types

    This is a plugin for Notepad++, the free source code editor, to automatically change the code page of certain file types when they are loaded, when a file is renamed or its language is changed or its tab is activated. You can configure file classes and assign related file extensions, the code page to switch to and optionally the language which should be checked for before changing the code page.
    Leader badge
    Downloads: 434 This Week
    Last Update:
    See Project
  • Build Securely on AWS with Proven Frameworks Icon
    Build Securely on AWS with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 5

    AutoEolFormat

    Notepad++ plugin to auto change the EOL format of certain file types

    This is a plugin for Notepad++, the free source code editor, to automatically change the EOL (End Of Line) format of certain file types when they are loaded, when a file is renamed or its tab is activated. You can configure file classes and assign related file extensions and the EOL format to switch to.
    Leader badge
    Downloads: 373 This Week
    Last Update:
    See Project
  • 6
    SynWrite

    SynWrite

    Advanced text editor for programmers and Notepad replacement.

    SynWrite is a free source code editor, HTML editor, and Notepad replacement for Windows systems. It is a full-featured alternative not only to simple Notepad, but also to professional editors.
    Downloads: 40 This Week
    Last Update:
    See Project
  • 7
    Delphi : VRCalc++ OOSL (Script) and more

    Delphi : VRCalc++ OOSL (Script) and more

    Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)

    Vincent Radio {Adrix.NT} Sources Library & Applications : Delphi C++ Java VRCalc++ C# VRCalc++ Object Oriented Scripting Language - Engine Source Pascal Code - Delphi Packages Build Prjs - VRCalc++ Scripted System Std RT Library - Guides & Docs (CHM, PDF, DOCX) - VCL & FMX (FireMonkey) Support - Script Test Code (Lang RTL VCL FMX) - Visual Stage Project : VCL & FMX Paged Lists & Iterators : Delphi C++ Java C# Multi-Dim Arrays & Direct Graph Classes : Delphi C++ Java VRCalc++ C# Delphi Drag&Drop Applications - VRCalc++ Script Executors: Terminal, VCL, FMX - VRMultiEdit - VRLazyCodeEditor - VR Astro Vision (Astrology) - Paged List Test - VRMosaic : Delphi C++Builder Java C# +with auto resolver - VR Free Chess 2D - VRBlocks - VRGraphStage - VR TTT OX + icons & bitmaps + VCL VisualStyles + Build Projects + instructions to build projects to build projects - Delphi : RAD Studio - C++ : Dev-C++ - java : NetBeans - C# : MS/VS adrixnt@hotmail.it
    Downloads: 6 This Week
    Last Update:
    See Project
  • 8
    MiDIDE is a portable code editor for virtual machines low-level languages.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    AIDE is a compact IDE for Android developers. Firstly, it's an IDE of java for Android, then it'll be extended to SIMPLE(Basic) for Android. It's a RAD with form designer, code editor.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
    Start Free
  • 10
    CPS Tools is a collection of many tools I've developed along last years. There's Program Editor (a source code editor), a BackUp tool and so on...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    Expanded demo to SynEdit. A source code editor and Notepad replacement; can work with encrypted files
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    IDE for PIC18F
    Integrated Development Enviroment for series of Microchip PIC18F microcontrollers
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    JD Hoard Helper

    JD Hoard Helper

    JD Hoard Helper [BETA] - A set of tools for managing hoards of fi

    Have a hideous heap of hectic hell in your media libraries? Let's herd the hideous mess! IMPORTANT NOTE: This solution is not yet functional and is ONLY released for demonstration purposes. You can check out the script area - I initially created a scripting engine, but recently decided to make this solution something much larger, with scripting as an additional feature.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    Zoom Website Editor

    Zoom Website Editor

    Text based Website Editor

    A text/code editor which allows direct editing of web pages over FTP
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.