These are editorial comparisons based on public descriptions, not a ranking from hands-on tests. Choose one suitable route; using every option is not the goal.
GIMP: edit an image
Consider it when: You need a photo correction or simple graphic.
Check first: Work on a copy and preserve the original.
Access: Free open-source desktop editor for supported Windows, macOS, and Linux systems.
Open GIMP: edit an image · Full context and source
Krita: draw and paint
Consider it when: You want to draw or paint rather than edit a photograph.
Check first: Start with a small canvas and a few familiar tools.
Access: Free open-source painting software from the official site. Compatible hardware is needed; store editions and optional extras may differ.
Open Krita: draw and paint · Full context and source
Twine: an interactive story
Consider it when: The idea works through choices or connected passages.
Check first: Check every story path and keep an exported backup.
Access: Free open-source browser and desktop tool. Publishing or hosting the resulting story is a separate decision.
Open Twine: an interactive story · Full context and source
OBS Studio: record a demonstration
Consider it when: You want to show a process actually being performed.
Check first: Use approved sample material and inspect the recording for private details.
Access: Free open-source recording software for supported Windows, macOS, and Linux systems. A microphone or camera is optional by project.
Open OBS Studio: record a demonstration · Full context and source
Shotcut: a small video edit
Consider it when: A short sequence of clips needs a straightforward edit.
Check first: Review the complete exported sound and picture.
Access: Free open-source editor for supported Windows, macOS, and Linux systems. Media, storage, and processing requirements still apply.
Open Shotcut: a small video edit · Full context and source
Kdenlive: a more layered edit
Consider it when: The project genuinely needs a more layered editing workflow.
Check first: Test a short sequence before committing a large project.
Access: Free open-source video editor on supported desktop platforms; device capability and storage affect practical use.
Open Kdenlive: a more layered edit · Full context and source
W3C: accessible audio and video
Consider it when: The result includes audio or video someone else needs to understand.
Check first: Plan the appropriate captions, descriptions, and transcript before publication.
Access: Free public guidance; creating and checking accessible media still takes work and may require tools or assistance.
Open W3C: accessible audio and video · Full context and source