GIMP Graphite

Implemented as custom live brush engine: MyPaint, Krita, GIMP

Also some UX hint

Implemented as custom live brush engine: MyPaint, Krita, GIMP

Implemented as custom live brush engine: MyPaint, Krita, GIMP

Inkscape custom grid system (probably already implemented) Krita Graphite PixiEditor

MIT License, but it use proprietary GameMaker Studio IDE You have to build yourself if you want free stuff.

Early implementation on PixiEditor

Its feature should be cloned on Pixelorama Also Graphite (?)

Copied to MyPaint, Xournal++

This one is a Nintendo's Flipnote Studio-clone. But this entry refers to Flipnote Studio.

Might be cloned to Wick Editor

Intergrated to Graphite (?)

So far, there's no actual good FOSS PDF editor.

ONLYOFFICE preliminary support PDF4QT attempt on full PDF editor, working in progress PDF Arranger small arranger

Graphite

Inkscape

GIMP Graphite

Scribus

DXF2papercraft (dead since 2009)

...already on Blender

I could see someone from Gnome community making a similiar software.

I could see someone from Gnome community making a similiar software.

Open Camera Secure Camera Fossify Camera PhotonCamera FreeDCam

Open Camera Secure Camera Fossify Camera PhotonCamera FreeDCam

Open Camera Secure Camera Fossify Camera PhotonCamera FreeDCam

no alternative so far

no alternative so far

Webstudio lack of professional template

Webstudio GrapesJS Silex VvvebJs

Main alternative with some compabilities: Webstudio

GrapesJS Silex VvvebJs

Almost identical: AB Download Manager Minus some video detection.

Xtreme Download Manager uGet File Centipede

Their GitHub is just an issue tracker. Open sourcing request is rejected because of "management complexity."l

Potential alternative, with less user friendly interface: Media Downloader as Gallery-DL frontend

Fooyin JuK

Integrated to Fooyin

Lyrics (maybe? Linux-only, never used it yet) foo_openlyrics (sadly Foobar2000 is proprietary)

Only for Picasa Image Viewer: qView

Angry Birds is a video game franchise created by the Rovio Entertainment game developer.

Feature cloned to Font Manager (?)