A considered approach to websites, stores and content platforms.
Explore ServicesPractical craft for people building for the web.
Explore DevelopmentLearn something. Find a tool. Meet your next collaborator.
Practical ideas for your next build.
Find useful software and free utilities.
Meet makers and find expert help.
Finding your next read
The people building the open web
Useful work.
Out in the world.
A closer look at the WordPress projects, ideas and community behind @opajaap.
01 / A body of work
Public projects and source-backed details. A place to discover the work and follow it back to its home.
Install and rating summaries cover 6 available first-page projects, not an estimate for the whole portfolio. Install counts are source-reported figures, not unique people.
Topics from the available project listings.
WP Photo Album Plus
Built for WordPressProject spotlight / From the available work
This plugin is more than just a photo album plugin, it is a complete, highly customizable multimedia cms and display system.
02 / The project library
Showing 1–6 of 6 plugins
This plugin enables the use of shortcodes that create links to replace the current page content with the content of another page.
★ 5.0 · 3 source ratings · v1.7This plugin is a replacement for the standard Page widget, that works how you want it to do.
Explore features on the official listing · v1.9This plugin registers and displays statistics of the usage of selected wp posts/pages.
Explore features on the official listing · v1.8Read the full bio ↗Studied mathematics and physics in Delft and Eindhoven (The Ne therlands) Have been software support engineer, manager customer software support and training at Prime computer inc (Benelux) from 1981 to 1991. Professional pipe organ buider from 1992 to 2007. Retired now, hobby: programming for wordpress
Badges shown on the WordPress.org profile describe community participation; they are not FinderPress certifications.
This independent directory portfolio is based on public WordPress.org listings. It is not a claimed account or verification of identity. For current details and support, follow the official links.
This plugin is a developers tool to inspect, add, modify and remove entries from the wp options database table.
★ 5.0 · 5 source ratings · v1.8This plugin is more than just a photo album plugin, it is a complete, highly customizable multimedia cms and display system.
★ 4.7 · 199 source ratings · v9.3.03.003This plugin displays a sudoku puzzle diagram on your website that the visitor can try to solve.
★ 5.0 · 1 source ratings · v2.2Source: WordPress.org public profile · Snapshot checked Oct 22, 2026. Excerpts and selected activity; details may change at the source.