Open-source alternatives to ACDSee Photo Studio Professional 2026
Projects with an open-source licence: you can inspect, modify and self-host the code.
Same categories and verticals plus the editors' list, in an independent order. Partners and ads never change it.
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Blender87
Blender Foundation
3D creation suite
Open source 80 WindowsLinuxmacOS -
APM – Agent Package Manager84
Microsoft Corporation
The package manager for AI-Native Development.
Open source 77 Windows -
Intelligent Terminal84
Microsoft Corporation
Intelligent Terminal is an experimental terminal with native agent integration, forked from Windows Terminal.
Open source 77 Windows -
DirectX Texture Assembler84
Microsoft Corporation
Texassemble is a command-line tool from Microsoft's DirectXTex library, designed for assembling and processing texture arrays, cubemaps, volume maps, and other complex texture types.
Open source 70 Windows -
DirectX Texture Converter84
Microsoft Corporation
This DirectXTex sample is an implementation of the texconv command-line texture utility from the legacy DirectX SDK utilizing DirectXTex rather than D3DX.
Open source 70 Windows -
DirectX Texture Diagnostic Tool84
Microsoft Corporation
Texdiag is a diagnostic command-line tool from Microsoft's DirectXTex library, designed for analyzing and debugging texture files (e.g., DDS, PNG, TGA).
Open source 70 Windows -
Magika84
Google LLC
Fast and accurate AI powered file content types detection
Open source 60 Windows -
Bot Framework Composer84
Microsoft Corporation
Bot Framework Composer is an open-source, visual authoring canvas for developers and multi-disciplinary teams to design and build conversational experiences with Language Understanding and QnA Maker, and a sophisticated composition of bot replies.
Open source 30 Windows -
Umbrello74
KDE e.V.
UML Modeller
Open source 77 Windows -
LabPlot274
KDE e.V.
FREE, open source and cross-platform Data Visualization and Analysis software accessible to everyone and trusted by professionals
Open source 40 Windows -
libwebp74
Google LLC
We provide in the libwebp codec distribution a reference implementation for the encoder and decoder applications
Open source 40 Windows -
Microsoft Promptflow74
Microsoft Corporation
Prompt flow is a suite of development tools designed to streamline the end-to-end development cycle of LLM-based AI applications, from ideation, prototyping, testing, evaluation to production deployment and monitoring.
Open source 38 Windows -
GIMP72
The GIMP Team
Free professional image editing
Open source 80 WindowsLinuxmacOS -
Inkscape72
Inkscape Project
Professional vector graphics (SVG)
Open source 80 WindowsLinuxmacOS -
Okular72
KDE e.V.
View and annotate documents
Open source 65 Linux -
New API72
Quantum Nous
新一代大模型网关与 AI 资产管理系统
Open source 60 Windows -
67
Browse, search and analyse your past AI coding sessions
Open source 77 macOS -
67
Configuration manager for AI coding agents
Open source 77 macOS -
67
Desktop app for GPT-4 / GPT-3.5 (OpenAI API)
Open source 77 macOS -
Desktop client that supports multiple LLM providers
Open source 77 macOS -
67
Menu bar app for monitoring AI coding assistant usage quotas
Open source 77 macOS -
67
Ghostty-based terminal with vertical tabs and notifications for AI coding agents
Open source 77 macOS -
67
Photoshop alternative
Open source 77 macOS -
Online diagram software
Open source 77 macOS -
67
Run AI models locally across multiple devices
Open source 77 macOS -
67
Offline voice-to-text dictation app with AI enhancement
Open source 77 macOS -
67
3D parametric modeller
Open source 77 macOS -
67
Open source, extensible AI agent that goes beyond code suggestions
Open source 77 macOS -
67
Speech to text application
Open source 77 macOS -
ImageGlass67
Duong Dieu Phap
A lightweight, versatile image viewer
Open source 77 Windows