Yet Another Speed Dial combines a new-tab page and bookmark manager for Chrome, Edge, and Firefox, with site thumbnails and organization features.
Multithreaded Download Manager by jingyu9575
Multithreaded Download Manager downloads files using multiple connections to a server, which its listing says may increase download speed.
About Multithreaded Download Manager by jingyu9575
Multithreaded Download Manager by jingyu9575 is a Firefox extension for download management. It downloads files using multiple connections to a server. According to its listing, this approach may increase download speed depending on network conditions.
With the extension, you can download files through Firefox and manage them alongside the browser's download history. It can open files downloaded to your computer and display notifications about downloads. Files are first saved to Firefox's internal storage, so enough disk space is required. If more than six threads are needed, the listing instructs users to change connection settings in about:config.
The extension suits Firefox users who download files regularly and want control over threaded connections. It requires several permissions, including access to tabs, all website data, clipboard, and download history. Its listing states that it does not collect or upload user data.
Key features
- Downloads files with multiple server connections
- May increase speed depending on network conditions
- Works with Firefox download history
- Can open downloaded files on computer
- Displays notifications about downloads
Best for: Firefox users who download files and want multithreaded download support.
Good for
- Uses multiple connections for downloads
- States that it does not collect user data
- Permissions are explained in its listing
Watch out for
- Files are first stored in Firefox internal storage
- More than 6 threads needs manual setting change
- Last updated October 16, 2022
Multithreaded Download Manager by jingyu9575 at a glance
- Category
- Software & Utilities › Firefox Extensions
- Type
- App
- Pricing
- Not confirmed. Check the site
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Multithreaded Download Manager by jingyu9575 FAQ
What does Multithreaded Download Manager do?
It is a Firefox extension that downloads files using multiple connections to a server, which may increase speed depending on network conditions.
Does it collect user data?
Its listing states that it does not collect or upload user data.
How do I use more than 6 threads?
Open about:config and increase the values for network.http.max-persistent-connections-per-server and per-proxy.
Where are files stored during download?
Files are first downloaded to Firefox's internal storage, so enough disk space is needed.
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