Add-ons provide enhanced functionality for Google Drive files - docs, slides, spreadsheets etc.

You can find add-ons by opening/creating a file and using the "Add-ons" menu option "Get add-ons"


Paletti

Apply a palette to a single slide or your whole presentation at the click of a button

Paletti lets you preview inspiring palettes, save them, edit them and create your own

200 palettes are preloaded and ready to use courtesy of COLOURLovers.com

See the help page for details and click the Paletti logo above for screenshots

Free from the Chrome Webstore


Sourcera

An add-on that lets you select text and use it to search many of the world's largest and richest archives to find images that you can re-use

With a single click you can insert an image with caption, attribution and link into a document or slide

See the help page for details and click the Sourcera logo above for screenshots

Free from the Chrome Webstore for documents and for slides

Visit the original web version - Culture Collage


These addons are provided for free but donations are always welcome!

Paletti

Paletti is an application that can apply colour to your Google slides presentation.

Paletti requires a Google account and an internet connection.

The user is responsible for ensuring that they have backups of their presentations and can rollback changes if required.


Sourcera

Sourcera is an application that can insert images in your Google slides and documents.

Sourcera requires a Google account and an internet connection.

The user is responsible for ensuring that they have backups of their presentations and can rollback changes if required.

Reproduction rights vary for each image and it is the responsibility of the user to comply with the published licensing terms.

The data sources provide their service on a "best effort" basis, there is no guarantee of service availability, speed or image quality.


All add-ons

Zenlan Ltd reserves the right to update and change the Terms of Service upon notice from time to time.

Zenlan Ltd may make changes to the Service from time to time and is not obliged to notify users.

Use of the Service is subject to the Google Acceptable Use Policy (available at https://cloud.google.com/terms/aup).

All personally identifiable data that users may keep in files associated with this tool remains in the complete control of those users from a privacy perspective. Unless specifically stated, we store no personally identifiable information in any 3rd party database or file repository.

THE SERVICE IS PROVIDED ON AN “AS IS” BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, IMPLIED WARRANTIES OF TITLE, MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. ZENLAN LTD MAKES NO WARRANTY THAT (I) THE SERVICE IS FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS; (II) THE SERVICE WILL BE ERROR-FREE OR UNINTERRUPTED (INCLUDING, WITHOUT LIMITATION, INTERRUPTIONS THAT OCCUR IN THE CONTEXT OF REGULARLY SCHEDULED MAINTENANCE); (III) ANY INFORMATION OR ADVICE OBTAINED BY YOU IN CONNECTION WITH THE SERVICE WILL BE ACCURATE OR COMPLETE; OR (IV) THE RESULTS OF USING THE SERVICE WILL MEET YOUR REQUIREMENTS. SOME STATES DO NOT ALLOW EXCLUSION OF AN IMPLIED WARRANTY, SO THIS DISCLAIMER MAY NOT APPLY TO CUSTOMER.

IN NO EVENT SHALL ZENLAN LTD BE LIABLE FOR ANY CONSEQUENTIAL, INCIDENTAL, INDIRECT, SPECIAL, PUNITIVE, OR OTHER LOSS OR DAMAGE WHATSOEVER (INCLUDING BUT NOT LIMITED TO LOSS OF DATA, LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, COMPUTER FAILURE, LOSS OF BUSINESS INFORMATION), ARISING OUT OF OR CAUSED BY YOUR USE OF OR INABILITY TO USE THE SERVICE, EVEN IF ZENLAN LTD HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. YOUR SOLE AND EXCLUSIVE REMEDY FOR ANY DISPUTE WITH ZENLAN LTD RELATED TO ANY OF THE SERVICE SHALL BE TERMINATION OF SUCH SERVICE. IN NO EVENT SHALL ZENLAN LTD'S ENTIRE LIABILITY TO YOU IN RESPECT OF ANY SERVICE, WHETHER DIRECT OR INDIRECT, EXCEED THE FEES PAID BY YOU TOWARDS SUCH SERVICE. SOME STATES DO NOT ALLOW THE LIMITATION OR EXCLUSION OF LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE LIMITATIONS OR EXCLUSIONS IN THIS PARAGRAPH MAY NOT APPLY TO CUSTOMER.

Paletti

  • A palette is a set of five colours
  • The five colours are applied, in order, to the background, shapes, borders, lines and text
  • When applied, the colours affect slides in your current presentation only
  • Paletti does not alter slide masters / layouts / theme
  • Colour can be applied to elements that support solid fill only
  • Colour will not override elements that are filled with images or patterns
  • Unsupported elements include wordart, scribble lines, image borders
  • TIP: Use a small, simple presentation to test out ideas
  • TIP: Make a backup of your presentation before applying a palette
  • TIP: Undo after each application to return your presentation to it's original state
  • Paletti requires an internet connection and a browser with Javascript enabled

Click Favourites to load your saved palettes, click Palettes to load suggestions from COLOURLovers.com

The sampler gives an idea of how the current palette would be applied to the most common elements of a slide

paletti controls
  • The play button starts displaying available palettes in a loop; when playing, use the slider to change speed and press pause to stop the loop
  • The arrow buttons move the display forward and backward one step
  • The shuffle button swaps the colours of the currently displayed palette at random
  • The heart button opens a window that lets you alter and add the currently displayed palette to your favourites
  • The first magic wand buttons applies the currently displayed palette to the active slide in your current presentation
  • The second magic wand button applies the currently displayed palette to all of the slides in your current presentation
  • Undo the colour effects via the Edit/Undo option in your presentation menu

The tools page lists your favourites, each with an option to Edit or Delete

  • Swap colours by dragging/dropping them in the swapper panel
  • Choose colours or type hex values using the colour pickers
  • Change the title to easily identify your palette
  • Add your own notes up to 255 characters
  • You can favourite a palette that is already in your favourites, e.g. so that you can create a variant
  • Your favourites list can contain duplicate titles, e.g. you may choose to have variations of the same five colours

The tools page also has an option to Create a completely new palette

  • All of the Edit functionality plus...
  • Random colours - generate a lucky dip palette
  • Create from image - if you have first selected an image in your slides, this will create a palette based on it

Sourcera

Use the "sources & settings" button to open a window with available configuration options

  • Select and change your search source
  • Limit the number of results to fetch when you search
  • Select styles to apply when inserting an image and its metadata

Select some search terms

  • Highlight words in your document or slide and click the "copy selected text" button, your words will be shown in the sidebar for use by the search query
  • Your selected words are saved and used for each search until you click the "copy selected text" button again

Search

  • Click the "new search" button to start a fresh search using your selected search terms
  • It can take a few moments for the sidebar to fill up with the image results, when ready the scroll buttons will appear
  • Click on any image in the results to view more details
  • Use the up and down buttons to scroll slowly through the images
  • Use the top and end buttons to go quickly to the first or last image
  • At the end of the images you will either find a "more" button or a "no more" message
  • Use the "more" button to fetch more images
  • Click on any image in the sidebar and a window pops up with the image and associated metadata - title, attribution and usage details - plus description if it is available.
  • Click the "insert" button and the image is copied to your document at the current position of the cursor with the title, attribution statement and link to the online source inserted beneath
  • If you get the message "Cannot insert text here", return to your document and ensure that nothing is selected - not even empty spaces - Sourcera will not overwrite any existing elements
  • It is advisable to pay attention to the licence information, check the source website for more details and retain the attribution text in your document or slide
  • Wherever possible, a link to detailed licencing information is provided
  • Many of the sources use Creative Commons licences
  • Sometimes a source may provide a higher resolution image, the details window provides a link to view the image at the source website where you should see more information and possibly other image sizes
  • Where the description of an object contains a link to an external website there is no guarantee that it will work or that it is safe to view
  • By default, most sources will try to match as many of your words as possible; some may prioritise words according to order; some may include results that match only some of the words
  • Some of the sources enable you to modify your search to get around these constraints
  • You can try the following modifiers with any source, there is no guarantee that all of them will work for all sources
  • Wrap words in quotes to search for a phrase, e.g.,
    • "Salvador Dali"
    • "Friday the 13th"
  • Use the plus sign (+) to include of all of your words in any order, e.g.,
    • Salvador +Dali (only return results that include the word Dali)
  • Use the minus sign (-) to exclude words, e.g.,
    • Salvador -Dali (must include Salvador, must not include Dali)
  • Use wildcards, e.g.,
    • fun* can return fun, funk, funeral etc.
    • f?n can return fin, fen, fun etc. but also F.N
    • f?n* can return funk, funeral, finish, fence etc.

Zenlan add-ons ...

  • are served from a secure server
  • do not use any custom cookies
  • use authentication based solely on the scope of the individual add-on
  • do not collect, store or share any of your document data or metadata
  • do not collect, store or share any of your account information
  • log error messages on a secure private server along with date/time and IP address
  • do use Google Analytics in order to monitor service for issues and to and find areas for improvement but Zenlan does not trace this information to any individual or IP address
  • do use a third party service that may collect information used to identify you, i.e. Google Play Services

Paletti add-on for Google Slides ...

  • stores your favourites using the Google App Script's PropertiesService::UserProperties container
  • does not access any other stored data in that container, i.e. settings belonging to other add-ons or scripts
  • uses your browser's localStorage to save your current view mode (favourites/palettes) and position; if your browser does not support localStorage your view mode and position will always revert to defaults

Sourcera add-on for Google Slides & Documents ...

  • stores your settings and selected terms using the Google App Script's PropertiesService::UserProperties container
  • does not access any other stored data in that container, i.e. settings belonging to other add-ons or scripts