Nomura's C# and WinForm DS Pokemon ROM Editor forked with lots of new features and bugfixes.

• Significantly shorter load and save times.
• Fixed script editor (it's also much faster now).
• Added Advanced Header Search feature.
• Fixed Overworld sprite search algorithm for most (if not all) supported ROMs.
• Lots of new icons.
• Fixed app name.
• Fixed many Exceptions, which now show user-friendly messages.
• Fixed error upon loading Dragon's Den header (Music not found).
• Some fields will now show a coloured text depending on their value.
• New ROM Toolbox.
• Added new ALT key shortcuts (Hold alt to see which shortcuts are available).
• Fixed Encounter Editor unpacking HG encounters for SS ROMs.

Supported patches:

• Expand ARM9.
• BDHCAM.
• Set Overlay1 as uncompressed.
• Standardize item numbers (fixed).
• Pokémon names to Sentence Case.

A handy window that shows all the available script commands and the parameters they require.

• Many commands have been identified and added.

Allows you to change the first map where the adventure begins and the initial money.

• Added missing button functions (add and remove).
• Wild Encounter Editor can now attempt to repair corrupted encounter files.
• Editor now detects the selected header.

• Added copy and paste buttons to every header category editor.
• Added import and export buttons to header editor.
• New basic search location feature.
• Updated Header Fields for all games (added WorldMap Coordinates to HGSS header editor).
• Added more HGSS weather effects.
• Redone HGSS weather preview pics.
• Fixed HGSS Camera settings.
• Fixed header flag names.
• Editable Internal names.
• Added text length label to Internal Names box (Header Editor).
• Fixed a bug that prevented Internal Names from displaying correctly (String termination).
• Fixed "Open Matrix" button not loading the correct textures and buildings, especially for interior maps.

• Added support for custom color tables.
• Fixed "add matrix" and "remove matrix" buttons GUI numbering mismatch.
• Fixed wrong row/col indices when resizing matrices.
• Fixed junk input detector.

• Partial GUI redesign (now with fewer building controls and a more straightforward GUI).
• New BGS Section.
• Expanded collisions database.
• Added Section size labels to 3D Model, Terrain and BGS Tabs (Map Editor).
• Added support for broken BTX detection to Map Editor and NSBTX Editor.
• Fixed map screen randomly becoming 3D, even with the collision tab open.
• Added BDHCAM Support to the import/export menu.
• Added Map BIN Import button.
• Fixed BGS signature of maps being overwritten upon saving a map.
• Added Export MAP BIN button.
• Fixed type painters resetting after changing map.
• Fixed type painters font size and value [updown] limit.
• Added more type painter colors and collisions.

• GUI Redesign.
• Added missing button functions (add and remove).
• Created a palette match algorithm.

• Added mouse support and warps navigation feature.
• Events can now be duplicated.
• New fields (for Spawnables and Triggers).
• Complete rewrite of the Sprite finder.

• Replaced "Search Flag" with "Search any command".
• Enabled some of the quick script cmd buttons.
• Script editor can identify and report some errors.
• Fixed problem with backward jumps.
• Fixed Text Search and Replace (Results can be double-clicked).
• Improved search speed.
• Fixed script export button.

• Added New Movement names and changed some of the old ones.
• Fixed export button.
• Added option to show row numbers as hex.
• Fixed Text Search and Replace (Results can be double-clicked).
• Improved search speed.
• Added support for Chinese text.