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Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero

🏞 A fast, open-source, modern image viewer for 90+ formats – including WEBP, GIF, SVG, AVIF, JXL, HEIC and more – built for smooth browsing across Windows, macOS, and Linux.

ImageMagick is a free, open-source software suite for creating, editing, converting, and displaying images. It supports 200+ formats and offers powerful command-line tools and APIs for automation, scripting, and integration across platforms.

A developer-friendly API for converting many document formats into PDF files, and more!

An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.

The fast, precise document-intelligence engine for every language: text, tables and metadata from 100+ formats, with OCR, transcription and code intelligence.

The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

HTML template formatter and linter for Django, Jinja, Twig, Nunjucks, Handlebars, Mustache, Liquid, Go templates, Angular, Tera, Askama and Mako. Formats markup and template syntax together, and lints for accessibility, correctness and style. CLI, pre-commit hook and VS Code extension.

A Python-based interface tool for Nastran's file formats

Yuedu is a native iOS reader that supports multiple book formats, RSS subscriptions, and user-provided book sources.

Zero-dependency barcode & QR code SVG, PNG generator. 40+ formats, styled QR codes, tree-shakeable. Pure TypeScript.

Zig library for reading and writing different image formats

C library for high-throughput sequencing data formats

Dart library to encode and decode various archive and compression formats, such as Zip, Tar, GZip, ZLib, and BZip2.

A unified interface for reading and writing object file formats

Pivot is a high-performance real time analytics database on open data formats.

Graphics32 is a graphics library for Delphi and Lazarus. Optimized for 32-bit pixel formats, it provides fast operations with pixels and graphic primitives. In most cases Graphics32 considerably outperforms the standard TBitmap/TCanvas methods.

CLE Loads Everything (at least, many binary formats!)

Python package to access a cacophony of neuro-imaging file formats

A tool that automatically formats Python code to conform to the PEP 8 style guide.

Reading, writing, and processing images in a wide variety of file formats, using a format-agnostic API, aimed at VFX applications.

Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON.

:page_with_curl: Create customizable MiniTest output formats.

Bio-Formats is a Java library for reading and writing data in life sciences image file formats. It is developed by the Open Microscopy Environment. Bio-Formats is released under the GNU General Public License (GPL); commercial licenses are available from Glencoe Software.

Specifications of SAM/BAM and related high-throughput sequencing file formats

GDAL is an open source MIT licensed translator library for raster and vector geospatial data formats.

A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON, toon-format

Convert graphs generated by Graphviz to LaTeX friendly formats

Security automation content in SCAP, Bash, Ansible, and other formats