Kalzium yog ib qho kev pab cuam uas qhia koj cov lus ntawm cov ntsiab lus.
2048 ib
Koj tuaj yeem kaw 2048 txhua lub sijhawm. Nws txuag tau koj kev nce qib rau lwm zaus koj qhib qhov kev ua si.
Artha
Artha yog tus ntoo khaub lig dawb-platform pub dawb thesaurus uas ua haujlwm kiag li tawm-kab thiab yog raws ntawm WYNET
Kanagram
KANagram yog kev ua si raws li anagrams ntawm cov lus: Lub duab dhos ua si yog daws thaum cov tsiaj ntawv ntawm cov lus scrambled yog muab rov qab rau hauv qhov kev txiav txim siab kom raug.
Giffepris
GCOMPRIS yog qhov zoo tshaj plaws kev kawm software suite, nrog rau cov haujlwm ntau rau cov menyuam hnub nyoog 2 txog 10.
GeoGebra
Tau peb cov cuab yeej pub dawb hauv online rau kev teeb duab, geometry, 3D, thiab ntau dua!
Phau txhais lus
Qhov program no tso cai rau koj mus nrhiav cov lus txhais lus ntau yam lus rau cov lus lossis kab lus thiab qhia koj qhov tshwm sim.
Marble
Marble yog lub ntiaj teb virtual thiab Ntiaj Teb Atlas - koj cov tub rog sab Swiss riam rau cov duab qhia uas koj tuaj yeem siv kom paub ntau ntxiv txog lub ntiaj teb thiab lwm lub ntiaj teb.
Stellarium
Stellarium yog qhov qhib qhib qhov chaw rau koj lub khoos phis tawm.
KStars
KStars is a Desktop Planetarium by KDE. It provides an accurate graphical simulation of the night sky, from any location on Earth, at any date and time.