Google Code-in

Issue #2427 Add descriptions for the default streams in the development environment

• python
• issues

Reword a string in the Newsletter extension: "Register" newsletters instead of "Create"

Write a user guide for the Edit Messages feature.

• documentation
• user guides

Create a recipe for libdmtx, used in Data Matrix barcodes.

• haikuports
• porting
• media-libs
• recipe
• patching

Replace ~10 deprecated "Revision::getText" calls in 10 MediaWiki extensions (I)

• php
• technical debt

Prepare a template for OpenMRS case study reports

• Beginner
• once-per-student

Analyze Slack integrations: rows 185 to 204

• integrations
• research

Create a visualization of Zulip contributors

• visualization
• github
• frontend
• community

GCompris: geography activity icon

• icon design
• svg
• inkscape

Create a small Drupal 8.x module

• Drupal
• code