Best celtic plugins for WordPress
The most popular celtic plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. ceLTIc LTI Library leads with 80+ active installs, ahead of LTI Tool (50+) and LTI Platform (40+). All 5 plugins tagged “celtic” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 5 celtic plugins
- 1.
ceLTIc LTI LibraryThe most installed celtic plugin, with 80+ active installs. No reviews yet, updated 1 month ago.
- 2.
LTI Tool50+ active installs. No reviews yet, updated 1 month ago.
- 3.
LTI Platform40+ active installs. No reviews yet, updated 2 months ago.
- 4.
LTI Connector for LearnDash10+ active installs. No reviews yet, updated 2 months ago.
- 5.
Pressbooks LTI ToolFewer than 10 active installs. No reviews yet, updated 2 months ago.
All 5 plugins tagged “celtic”

ceLTIc LTI Library
Down in the last 7 days:501#17,952by Stephen P Vickers2 months ago
This plugin installs the ceLTIc LTI class library for use by other plugins which use the IMS Learning Tools Interoperability specification.
- Installs
- 80+
- Rating
- –
- Downloads
- 11/day

LTI Tool
Up in the last 7 days:67#21,080by Stephen P Vickers2 months ago
This plugin allows WordPress to be integrated as a tool with on-line courses using the 1EdTech (formerly IMS) Learning Tools Interoperability (LTI) sp …
- Installs
- 50+
- Rating
- –
- Downloads
- 6/day

LTI Platform
Down in the last 7 days:23#22,342by Stephen P Vickers2 months ago
This plugin allows WordPress to act as an LTI Platform.
- Installs
- 40+
- Rating
- –
- Downloads
- 0/day

LTI Connector for LearnDash
#30,562by Stephen P Vickers2 months ago
This plugin allows LearnDash LMS to be integrated with on-line courses using the 1EdTech Learning Tools Interoperability (LTI) specification.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Pressbooks LTI Tool
Down in the last 7 days:9,432#70,581by Stephen P Vickers2 months ago
This plugin allows Pressbooks to be integrated with on-line courses using the 1EdTech Learning Tools Interoperability (LTI) specification.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day