NCOverlay

動画配信サービスの再生画面にニコニコのコメントを表示する拡張機能

NCOverlay is available to install from Firefox Browser Add-ons and for download from this page. It has 49 active users The latest version is 3.23.0, and it was published 12 days ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 16 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of NCOverlay here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
3.23.0 XPI · ZIP · Source code 1.08M 0 2025-01-11
3.22.2 Paid users only 1.08M 0 2024-11-05
3.22.1 Paid users only 1.08M 0 2024-11-05
3.22.0 Paid users only 1.09M 0 2024-10-29
3.21.0 Paid users only 1.03M 0 2024-10-27
3.20.5 Paid users only 1.02M 0 2024-10-26
3.20.4 Paid users only 1.02M 0 2024-10-25
3.20.3 Paid users only 1.02M 0 2024-10-24
3.20.2 Paid users only 1.02M 0 2024-10-22
3.20.1 Paid users only 1.02M 0 2024-10-21
3.20.0 Paid users only 1.02M 0 2024-10-17
3.19.2 Paid users only 1.01M 0 2024-10-16
3.19.0 Paid users only 986.38K 0 2024-10-14
3.18.1 Paid users only 982.83K 0 2024-10-09
3.17.0 Paid users only 981.78K 0 2024-10-07
3.16.0 Paid users only 897.04K 0 2024-09-27
3.15.1 Paid users only 888.36K 0 2024-09-23
3.14.1 Paid users only 871.08K 0 2024-09-22
3.14.0 Paid users only 870.72K 0 2024-09-20
3.13.3 Paid users only 862.95K 0 2024-09-17
3.13.1 Paid users only 861.54K 0 2024-09-15
3.13.0 Paid users only 860.78K 0 2024-09-13
3.12.3 Paid users only 857.59K 0 2024-09-11
3.12.2 Paid users only 855.67K 0 2024-09-09
3.12.1 Paid users only 854.99K 0 2024-09-08
3.11.0 Paid users only 855.00K 0 2024-09-01
3.10.12 Paid users only 795.89K 0 2024-08-31
3.10.8 Paid users only 794.56K 0 2024-08-25
3.10.10 Paid users only 794.94K 0 2024-08-25
3.10.6 Paid users only 794.21K 0 2024-08-24
3.10.3 Paid users only 795.93K 0 2024-08-22
3.10.0 Paid users only 793.00K 0 2024-08-21
3.9.2 Paid users only 787.21K 0 2024-08-19
3.8.3 Paid users only 776.34K 0 2024-08-17
3.8.2 Paid users only 889.27K 0 2024-08-16
3.8.1 Paid users only 888.74K 0 2024-08-14
3.8.0 Paid users only 888.39K 0 2024-08-12
3.7.0 Paid users only 853.86K 0 2024-08-09
3.6.2 Paid users only 865.85K 0 2024-08-06
3.6.1 Paid users only 867.16K 0 2024-08-05
3.5.3 Paid users only 846.63K 0 2024-07-29
3.5.2 Paid users only 819.97K 0 2024-07-27
3.5.1 Paid users only 816.15K 0 2024-07-26
3.5.0 Paid users only 764.54K 0 2024-07-25
3.4.1 Paid users only 733.86K 0 2024-07-23
3.3.2 Paid users only 728.20K 0 2024-07-20
3.3.1 Paid users only 728.04K 0 2024-07-19
3.3.0 Paid users only 725.18K 0 2024-07-18
3.2.1 Paid users only 713.51K 0 2024-07-17
3.2.0 Paid users only 713.68K 0 2024-07-12
3.1.10 Paid users only 706.58K 0 2024-07-11
3.1.8 Paid users only 704.21K 0 2024-07-09
3.1.6 Paid users only 704.14K 0 2024-07-08
3.1.5 Paid users only 704.00K 0 2024-07-07
3.1.4 Paid users only 703.94K 0 2024-07-05
3.1.3 Paid users only 703.86K 0 2024-06-28
3.1.2 Paid users only 701.09K 0 2024-06-28
3.1.1 Paid users only 711.79K 0 2024-06-27
3.1.0 Paid users only 706.74K 0 2024-06-26
2.6.3 Paid users only 79.01K 1 2024-04-01
2.6.2 Paid users only 79.00K 1 2024-03-31
2.6.1 Paid users only 79.63K 1 2024-03-27
2.6.0 Paid users only 78.26K 2 2024-01-28
2.5.9 Paid users only 77.75K 1 2024-01-19
2.5.8 Paid users only 77.71K 2 2024-01-13
2.5.7 Paid users only 77.71K 1 2024-01-13
2.5.6 Paid users only 77.49K 1 2024-01-08
2.5.5 Paid users only 77.16K 1 2023-12-16
2.5.4 Paid users only 77.57K 1 2023-12-05
2.5.3 Paid users only 76.87K 1 2023-12-05
2.5.2 Paid users only 76.79K 1 2023-12-04
2.5.0 Paid users only 76.70K 1 2023-12-02
2.4.7 Paid users only 76.52K 1 2023-12-01
2.4.2 Paid users only 77.29K 0 2023-11-29
2.4.1 Paid users only 71.61K 0 2023-11-28
2.3.0 Paid users only 71.47K 0 2023-11-27
2.2.2 Paid users only 70.89K 0 2023-11-22
2.2.1 Paid users only 70.88K 0 2023-11-16
2.2.0 Paid users only 70.53K 0 2023-11-09
2.1.0 Paid users only 70.68K 0 2023-11-09
2.0.2 Paid users only 69.49K 0 2023-11-04
2.0.1 Paid users only 69.43K 0 2023-11-03
2.0.0 Paid users only 71.11K 0 2023-11-02

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. Download the NCOverlay ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the NCOverlay ZIP file from step 1. NCOverlay is now installed on your browser.