# Common Programs

Nitrocid KS contains some of the common programs that have their own documentation. The following programs are the top 5 trending kernel extensions. In case you don't see an extension here, use the left pane to select a program.

{% content-ref url="common-programs/calculator" %}
[calculator](https://aptivi.gitbook.io/deprecated/nitrocid-ks-v0.1.2-service-pack-1/fundamentals/simulated-kernel-features/extra-features/common-programs/calculator)
{% endcontent-ref %}

{% content-ref url="common-programs/calendar" %}
[calendar](https://aptivi.gitbook.io/deprecated/nitrocid-ks-v0.1.2-service-pack-1/fundamentals/simulated-kernel-features/extra-features/common-programs/calendar)
{% endcontent-ref %}

{% content-ref url="common-programs/contacts" %}
[contacts](https://aptivi.gitbook.io/deprecated/nitrocid-ks-v0.1.2-service-pack-1/fundamentals/simulated-kernel-features/extra-features/common-programs/contacts)
{% endcontent-ref %}

{% content-ref url="common-programs/weather" %}
[weather](https://aptivi.gitbook.io/deprecated/nitrocid-ks-v0.1.2-service-pack-1/fundamentals/simulated-kernel-features/extra-features/common-programs/weather)
{% endcontent-ref %}

{% content-ref url="common-programs/git-shell" %}
[git-shell](https://aptivi.gitbook.io/deprecated/nitrocid-ks-v0.1.2-service-pack-1/fundamentals/simulated-kernel-features/extra-features/common-programs/git-shell)
{% endcontent-ref %}