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buigiathanh/extension-download-manager

Analysis updated 2026-05-18

0TypeScriptAudience · generalComplexity · 2/5Setup · moderate

TLDR

A browser extension that replaces the default downloads page with a searchable list plus automatic date prefixes and folder routing.

Mindmap

mindmap
  root((Extension Download Manager))
    What it does
      Custom downloads page
      Date-prefixed filenames
      Folder routing
    Tech stack
      TypeScript
      React
      Vite
    Use cases
      Organize downloads
      Bypass hotlink protection
      Sort files by date
    Audience
      General browser users

Code map

Detail Auto

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filefunction / class

What do people build with it?

USE CASE 1

Automatically add a date prefix to every downloaded file so sorting by name sorts by date.

USE CASE 2

Route downloads into subfolders automatically by date, file type, or source website.

USE CASE 3

Save images from sites that normally block right-click downloading.

What is it built with?

TypeScriptReactViteTailwind CSS

How does it compare?

buigiathanh/extension-download-manager0xradioac7iv/tempfsabboskhonov/hermium
Stars000
LanguageTypeScriptTypeScriptTypeScript
Setup difficultymoderatemoderatemoderate
Complexity2/53/54/5
Audiencegeneraldeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · moderate Time to first run · 30min

Not on the Chrome Web Store yet, so it must be built from source and loaded manually.

In plain English

Extension Download Manager is a browser extension for Chrome, Edge, and Brave that replaces the built-in downloads page with a cleaner, more capable interface. Instead of the browser's default downloads page, you get a dark, keyboard-friendly list of your files with filtering, sorting, and grouping by day, and it opens automatically whenever the browser would normally show the standard page. Two features set it apart from what browsers offer by default. First, every file you save gets an automatic date prefix in the format DDMMYYYY, so a file called photo.png saved on 12 May 2026 becomes 12052026_photo.png. Sorting files by name then automatically sorts them by date as a side effect. Second, you can configure automatic folder routing, so files get organized into subfolders by date, by file type such as Images, Videos, Documents, Source code, and Software, or by the website they came from. There is also a right-click option to save images from sites that normally block direct downloads. Platforms that use anti-hotlink protection often refuse image requests that arrive from outside the page itself. The extension works around this by fetching the image from within the page's own browsing context, which carries the correct credentials to satisfy the site's protection. The extension is built with TypeScript, React, Vite, and Tailwind CSS, and it uses Manifest V3, the current Chrome extension format. It is not yet available on the Chrome Web Store, so installing it currently requires building the project from source and loading the result into the browser through developer mode. The full README is longer than what was shown.

Copy-paste prompts

Prompt 1
Help me build this browser extension from source and load it in Chrome developer mode.
Prompt 2
Explain how the automatic folder routing rules work for images versus documents.
Prompt 3
Show me how the extension fetches protected images from within the page's own context.
Prompt 4
Walk me through customizing the date prefix format for downloaded files.

Frequently asked questions

What is extension-download-manager?

A browser extension that replaces the default downloads page with a searchable list plus automatic date prefixes and folder routing.

What language is extension-download-manager written in?

Mainly TypeScript. The stack also includes TypeScript, React, Vite.

How hard is extension-download-manager to set up?

Setup difficulty is rated moderate, with roughly 30min to a first successful run.

Who is extension-download-manager for?

Mainly general.

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