The phrase "add-on project" is correct and usable in written English.
It can be used to refer to a supplementary or additional project that enhances or builds upon an existing one.
Example: "The team is currently working on an add-on project that will introduce new features to the software."
Alternatives: "supplementary project" or "additional project".
In light of the specific challenges associated with sampling and measurement of early child characteristics, a newborn cohort study was not initially included in the main NEPS program, but was planned to be conducted as an associated add-on project.
The meconium study was initiated by Johannes Kornhuber as an add-on project to FRAMES.
Cognition was assessed in an add-on project to the main ADDITION study in the Netherlands.
IKK has written the protocol for this add-on project, applied for approval by the authorities, collected parts of the data, prepared the clean data file, analysed the data and written the paper.
The PiB-PET study was initiated as an "add-on" project towards the end of the first year of the ADNI study, and 103 participants at 14 participating ADNI PET centers were recruited for PiB-PET imaging.
GSF has been responsible for the main project, from which this add-on project was planned, has collected most of the data and registered and classified all use of drugs, and participated in the analyses and preparation of the paper.
Leingruber, who's Artzilla platform catalogs many other such add-on projects, is also a prolific add-on artist in his own right.
From these discussions, Project Jupiter was discontinued and the new add-on, codenamed "Project Mars", was advanced.
State planners will also need to maximize the economic spillover effects and try to take advantage of other Wisconsin assets – such as top-notch researchers in Madison – to lure add-on investment projects.
We decided the time was ripe to take a look at some of the most inventive browser add-on art projects to date.
In addition a great little add-on or side project may help generate some great PR for your start-up (remember that Twitter started as a side project).
