Files with nspl extension are used by the Netscape Navigator program. They are used as plugin files.
Software that open nspl file
NSPL file extension - Netscape Navigator plugin file
What is nspl file? How to open nspl files?
File type specification:
The nspl file extension is associated with Netscape Navigator Internet suite for Apple Mac operating system, including web browser, e-mail client, chat etc.. The .nspl files stores plugins that add new features to Navigator.
The default software associated to open nspl file:
Company or developer:
AOL Inc.
Netscape Navigator was multi-platform web browser popular in the 1990's. The project was discontinued in 2007. The last versions of Navigator was based on Firefox Gecko core.
List of recommended software applications associated to the .nspl file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open nspl file, edit nspl file, convert nspl file, view nspl file, play nspl file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with nspl file - Netscape Navigator plugin file
Click on the software link for more information about Netscape Navigator. Netscape Navigator uses nspl file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).