Extensions

ChordTransposer

Transpose chords and notes to different key signatures and capo places. Format ChordPro files.

Christmas Gift Card

Check out our free Christmas gift certificate and give as gift a customized certificate by filling in your info in the blank template provided.

Christmas gift Card

Make a Christmas gift certificate, by filling in your info in the blank Christmas gift certificate template provided.

Chronological Resume

A chronological resume starts by listing your work history, with the most recent position listed first. Most common amongst employers.

Chronoplan Midi

Three sheets for ChronoplanMidi agendas per page, blank, and a sample sheet for customer contacts

Church Slavonic Converter

Convert legacy Church Slavonic to Unicode.

Church Slavonic Spellchecker

This extension provides spelling dictionary and hyphenation patterns for Church Slavonic (also known as Church Slavic, Old Church Slavonic, Old Slavonic).

Circassian Spellchecker

Circassian language (Kadardian dialect) spelling checker & thesaurus for Libreoffice.

Classroom Seating Chart

A simple seating chart to print out. Created in Letter format

Clean

Minimalistic presentation template

Clean and validate for publishing with pagination

Cleaning and validation documents for publishing purposes in HTML and EPUB formats with preservation of pagination

Clear Advantage

Clear cell

[En] Clear spaces before and after in strings.
[Es] Limpia los espacios antes y después de las cadenas.

ClusterRows

ClusterRows is a LibreOffice Calc extension that clusters the rows in a table and colors them to indicate the clusters.

Code Colorizer Formatter

Colorize BASH, Basic, C++, Java, Perl, PHP, Python, R, Rust, SQL, XML, C#, Lisp, Object C, JavaScript, Ruby, 8085 Assembler, and x86 Assembler.

Code Highlighter

This extension highlights the code snippets over 350 languages in LibreOffice.

Code Highlighter 2

Code snippet highlighter for LibreOffice.

Colibre Icon Theme Legacy

Colibre icon theme legacy version (used by default between LibreOffice 6.1 and 6.4) which follows the Fresh Style (MS Office 2013) color palette

Colorblind friendly palette

This palette contains a selection of 18 qualitative and diverging color schemes from various sources. It is specifically written for the LibreOffice Suite (Calc, Writer, Impress etc.). 

Coloured Template!

It's a coloured template for your coloured presentations!

Combinatorics formulas

Combinatorial formula for the construction of sets of combinations of variations etc.

Extension for generating a combination formula. Minimum is COMBIN(3,2) and the maximum is COMBIN(32767,1023).

Company Letter

A simple company letter which can be used for internal communication, official communication,etc.

Company Letter v1.1

Minor improvements to the Company Letter Template (detailed in the body of the template).

Compare and Contrast Template

Writer Template to compare and contrast.

Compare Mobile Plans / Handytarifkostenrechner

Compare fees for mobile plans. Vergleichen Sie Handytarifkosten.

Compose Special Characters v 2.0.11

It's a new version of Compose Special Characters by chuckhenrich. Now it works on LO 6 and 7

Compte-rendu de réunion

Un compte-rendu de réunion avec des champs.

Computer gallery

Computer gallery from LibreOffice 6.4 release.

Computer science symbols for BTS SIO classroom

This gallery has many symbols for computer science. That's my first try, so I hope you would find it useful.

Computer/Server/Network Rack Design

Spreadsheet to design layout of Server and Network racks.