Online Gallery Plugin Store — Free Format Decoders, Media Players & Web Extensions

Welcome to the Online Gallery Plugin Store — an open directory of modular, 100% free, and client-side web tools designed to expand your browser media viewing capabilities. Decode, render, analyze, and convert over 50+ file formats with zero cloud uploads and full privacy.

About Online Gallery Plugins

The Online Gallery Plugin Store allows you to customize your file management experience with specialized decoders and interactive media utilities. Each plugin executes locally in your browser sandbox using modern web standards including WebAssembly, Web Audio API, HTML5 Canvas, and WebCrypto.

Available Plugins & Format Decoders

Tools by Category

Document & Code Viewers

Open and interact with text, document, and source code files directly in your web browser:

Image & Design Utilities

Inspect metadata, extract color palettes, and optimize vector graphics without software installation:

Audio & Video DSP Tools

Enhance sound playback and capture video snapshots in real-time:

System & Security Tools

Verify file integrity with cryptographic precision:

Key Benefits & Privacy Guarantees

  • 100% Client-Side Processing: Your files never touch remote servers. Everything runs strictly in your browser session.
  • Zero Cost & No Registration: Every plugin is completely free to install and use without any subscriptions or accounts.
  • Instant Installation: Single-click install saves tools into your local browser storage for persistent access across visits.
  • Offline Capable: Built with local browser caching so tools remain fully operational without internet connectivity.
  • Seamless Online Gallery Integration: Installed plugins appear automatically in your Online Gallery sidebar and toolbar.

How to Install and Use Plugins

  1. Visit the Plugin Store at gallary.site/store.
  2. Browse the catalog or filter plugins by category (Documents, Images, Audio, Videos, Design, System).
  3. Click "Install" on any plugin to add it to your browser workspace.
  4. Open your files directly through the tool or launch the standalone viewer from the plugins menu.

Frequently Asked Questions (FAQ)

What is the Online Gallery Plugin Store?

The Plugin Store is a central repository of free browser utilities and file format decoders created to extend Online Gallery.

Are plugins free to install?

Yes, all plugins in the store are 100% free with no hidden charges or subscriptions.

Are my files private?

Yes. All file processing happens locally on your computer inside your web browser. No data or files are ever sent across the network.

Can I use these tools standalone?

Yes! Each plugin has its own dedicated URL (such as /plugins/pdf-viewer, /plugins/audio-eq, etc.) where you can use it independently.

Back to Gallery

Plugin Storev1.0

Format Decoders & Extension Modules

0 Installed Plugins
Modular File Viewer Architecture

Extend Online Gallery for Any File Format

Install lightweight decoders and viewers directly into your browser. Installed plugins appear directly in your sidebar, saved automatically across browser visits with zero initial page load impact.

100% Private & Sandboxed
Instant Local Save
Lazy-Loaded On Demand

Featured Format Decoders

Official

PDF Viewer & Reader

Open and view PDF documents directly in your browser. Zoom, scroll, and navigate pages locally.

.pdf
100% Private
Official

Markdown Renderer Studio

Render GitHub-flavored Markdown with live syntax formatting, lists, tables, and code blocks.

.md.markdown.txt
Live Render
Official

EXIF & Metadata Inspector

Extract camera ISO, shutter speed, lens info, and photo dimensions from binary EXIF headers.

.jpg.jpeg.png.tiff.webp
EXIF Parser
Official

4K HEVC & H.265 Hardware Codec

Enable GPU-accelerated smooth playback for high-bitrate 4K HDR and H.265 video files.

.mkv.mp4.hevc.mov
GPU Hardware Codec
Official

10-Band EQ & Waveform Visualizer

Real-time audio spectrum visualizer with custom 5-band EQ, bass boost, and presets.

.mp3.wav.flac.ogg.m4a
WebAudio DSP

All Available Plugins(18 plugins found)

Official

PDF Viewer & Reader

v2.4.0

Open and view PDF documents directly in your browser. Zoom, scroll, and navigate pages locally.

.pdf
100% Private1.8 MB
Official

Markdown Renderer Studio

v1.9.0

Render GitHub-flavored Markdown with live syntax formatting, lists, tables, and code blocks.

.md.markdown.txt
Live Render690 KB
Official

Code Syntax Highlighter

v1.5.0

View source code files with line numbers and syntax coloring for JS, TS, Python, HTML, CSS, JSON.

.js.ts.py.html.css.json
Syntax Engine520 KB
Official

EXIF & Metadata Inspector

v1.4.0

Extract camera ISO, shutter speed, lens info, and photo dimensions from binary EXIF headers.

.jpg.jpeg.png.tiff.webp
EXIF Parser480 KB
Official

RAW Photo Ultra Decoder

v2.1.0

High-resolution camera RAW image processor with color histogram and exposure tweaks.

.raw.cr2.nef.arw.dng
Wasm Engine1.4 MB
Official

Photoshop PSD & Layer Explorer

v1.8.4

Inspect Adobe Photoshop layer stacks, toggle layer visibility, and export PNG slices.

.psd.psb
PSD Layer Parser920 KB
Community

SVG Code & Vector Studio

v1.2.0

Live vector path previewer, node editor, and clean SVG code optimizer.

.svg.eps
Vector Studio650 KB
Official

4K HEVC & H.265 Hardware Codec

v3.0.1

Enable GPU-accelerated smooth playback for high-bitrate 4K HDR and H.265 video files.

.mkv.mp4.hevc.mov
GPU Hardware Codec2.1 MB
Community

Subtitle Sync & Multi-Audio Track

v2.0.5

Auto-detect subtitles, sync timing offsets, and switch between dual audio streams.

.srt.vtt.ass.mkv
Multi-Track Sync710 KB
Community

Video Snapshot & Frame Exporter

v1.1.2

Step frame-by-frame through video and capture high-resolution lossless PNG snapshots.

.mp4.webm.mkv.mov
Frame Capture1.1 MB
Official

10-Band EQ & Waveform Visualizer

v1.6.0

Real-time audio spectrum visualizer with custom 5-band EQ, bass boost, and presets.

.mp3.wav.flac.ogg.m4a
WebAudio DSP820 KB
Official

FLAC & Lossless Audio Inspector

v1.3.0

View album artwork, ID3 audio tags, sample rate (24-bit/96kHz), and bitrate breakdown.

.flac.alac.m4a
Hi-Res Audio (24-bit)540 KB
Community

Excel & CSV Data Grid Analyzer

v1.5.0

Filter tabular data, sort columns, multi-column search, and export clean CSVs.

.xlsx.xls.csv.tsv
Local Data Grid950 KB
Official

3D CAD & Mesh Viewer (STL/OBJ)

v1.7.0

Interactive 3D WebGL renderer to rotate, zoom, inspect wireframes, and measure 3D models.

.stl.obj.gltf.fbx
Three.js WebGL2.4 MB
Community

Figma & Sketch Asset Extractor

v1.1.0

Browse design components, inspect color palettes, and download individual PNG/SVG assets.

.fig.sketch.xd
Vector Extractor1.0 MB
Official

Zip & RAR Unpacker Engine

v2.2.0

Fast browser-based decompressor to inspect archive file trees and extract individual files.

.zip.rar.7z.tar
Local Decompressor880 KB
Community

Checksum & Hash Inspector

v1.0.4

Calculate SHA-256, SHA-1, SHA-384, and SHA-512 hash checksums with match verification.

All files
WebCrypto SHA310 KB
Official

Color Palette & Gradient Extractor

v1.0.0

Extract dominant color palettes (HEX, RGB, HSL) from any image and generate CSS gradients.

.jpg.jpeg.png.webp.svg
Palette Engine420 KB