PyCharm 2026.2.3
Write, run and debug Python projects with PyCharm for Windows, including free core tools and Jupyter notebooks alongside optional Pro features.
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Editors and tools for building software. Read the essentials, check the platform and follow the documented download.
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PyCharm 2026.2.3
Write, debug and test Python projects on macOS with PyCharm. Core tools remain free; advanced web, database and remote-development features require Pro after the trial.
Python 3.15.2
Write and run Python scripts on Windows with the open-source interpreter, standard library and optional IDLE editor. This download is the Python 3.15.2 x64 installer.
Python 3.15.2
Write and run Python programs on macOS with the open-source interpreter, the bundled IDLE editor and shell, and Python Launcher.
QLogExplorer 1.2.1
Explore large text and NDJSON logs with QLogExplorer, a free, open-source log viewer with regex-defined columns, reusable templates and multi-parameter filters.
Qt Creator 20.0.2
Write C++ and QML, design Qt interfaces, and build and debug projects with Qt Creator. This download is the standalone open-source Windows x64 IDE, not the Qt framework.
QtRvSim 0.9.9
Explore RISC-V instruction execution with QtRvSim for Windows, an educational CPU simulator with processor diagrams, assembly editing and configurable pipeline and cache models.
Qucs 0.0.19
Draw circuit schematics and examine DC, AC, transient and noise simulations with Qucs, a free, GPL-licensed circuit simulator. This Windows download is the legacy 0.0.19 Win32 ZIP package.
QuestPDF Companion 2026.2.2
Preview QuestPDF documents on Windows, inspect their layout hierarchy and measure spacing while developing PDF output in C#.
QueueExplorer 5.0.58
Inspect, edit and move broker messages in a Windows desktop interface for Azure Service Bus, RabbitMQ, MSMQ and ActiveMQ. Commercial software with a 14-day trial; the linked installer is the older 5.0.58 release.
R 4.6.1
Analyze data, fit statistical models and create plots with R, a free programming language and environment for Windows.
R 4.6.1
Analyze data, fit statistical models and create plots with R for Mac. This free programming environment includes the R.app interface; the linked package is for Apple silicon Macs.
Rancher Desktop 1.24.0
Build and run containers and manage a local Kubernetes environment on your Mac with Rancher Desktop, an open-source application from SUSE.
RAPTOR - Flowchart Interpreter
Build and trace flowchart programs to learn algorithmic thinking with RAPTOR. This Windows download is the free Avalonia edition, which requires .NET Runtime 8 and supports procedures but not object-oriented mode.
RazorSQL 11.0.3
Query databases, edit tables and move data with RazorSQL, a Windows SQL editor and database browser available as a 30-day trial.
RazorSQL 11.0.3
Query databases, edit table data and browse schemas with RazorSQL for Mac. This 30-day commercial trial download is the Apple Silicon DMG.
RED - Robot Editor 0.9.5
Edit, validate and debug Robot Framework test cases with RED, an Eclipse-based editor for Windows. Text and table views share the same test source; the project is no longer maintained.
Red Panda C++ 3.4
Write, compile and debug C and C++ programs with Red Panda C++, an open-source IDE. This Windows download bundles MinGW64 11.5.0.
Redis Insight 3.8.0
Browse Redis keys, inspect JSON values and run commands with Redis Insight, a free database GUI for Mac. This download is the Apple silicon DMG.
Redis Insight 3.8.0
Browse Redis keys, edit data and investigate database performance with Redis Insight, Redis’s free GUI and command-line client for Windows.
Ren'Py 8.5.3
Create visual novels and interactive stories on Windows with Ren'Py, a free, open-source engine with a script language, Python support and a project launcher.
Resource Hacker 5.2.8
View, extract and edit resources in Windows executables with Resource Hacker, a freeware resource compiler and decompiler with visual dialog editing and command-line tools.
Responsively App 1.18.0
Preview a website at several device sizes side by side with Responsively App, a free, open-source development browser for Windows with mirrored interactions and screenshot tools.
Responsively App 1.18.0
Compare responsive web layouts across device sizes with Responsively App for Mac, a free, open-source browser with mirrored interactions and screenshot tools.