Ignion's Virtual Antenna design is an alternative to the more common flexible ... I have posted a few Drupal modules. I still ...
Fortunately, there is e.g. a free KiCad library with ready-to-use PCB antenna designs to help one get started with a custom design, as well as many other resources, covered in the article.
and customize antenna design and integration. Available on the Taoglas website, the toolset includes Taoglas Antenna ...