I got them from...
http://cah4e3.shedevr.org.ru/dumping_2011.php
Some of the descriptions even say which mappers are used.
It would be nice if these could run.
He Jin Zhuang Bei 150-in-1 Real Game (Unl)[U][!]:Mapper #0
Famicom Yarou 54 (Unl)[!]:Mapper #45
Somari (SOMARI-W)(Unl)[!]: Mapper #116
Somari (SOMARI-P)(Unl)[!]:116
Kart Fighter (SOMARI-W)(Unl)[!]:116
(The most important one to me)>Zelda (ES-1096)(Ch)[U][!]:Zelda SNES port but sadly not said and NesDS says "mapper#00000000".
12-in-1 Console TV Game Cartridge (Unl)[!]:NesDS says "mapper#000000B0".
Keyboard Transformer (R)[!]:NesDS says "mapper#00000000".
Keyboard Transformer (R)[f1]:Also 00000000.
DreamGEAR 75-in-1 (Unl)[U][!]:NesDS says "mapper#00000000".
100-in-1 Arcade Action II (AT-103)(Unl)[U][!]:NesDS says "mapper#00000000".
ASDER 20-in-1 (Unl)[U][!]:NesDS says "mapper#00000000".
And finally
Ultimate Mortal Kombat 3 (Unl) [!]:NesDS says "mapper#00000079".