Abstract: Recently,several computer packages havebeen developed to accomplish problems relatedto mixed model in animal breeding.Special soft-ware for estimation of variance components andprediction of genetic merits are basically neededfor genetic evaluation and selection program.Al-though there are some packages available on theinternet,however,most of them are commercialor unfriendly to be used.The lists of recent soft-ware available on the internet are shown in Tab.1.Most software is free license(mostly for ac-ade...