From admin you store links in Database.
Front End
put panel with ul in aspx page where you want links to be show
<ul>
<asp:panel runat="server" id="pnlLink" xmlns:asp="#unknown"></asp:panel>
</ul>
in c# page_load method of that page write following code
DataTable dtData = new DataTable();
Link_MasterDA objLink_MasterDA = new Link_MasterDA();
DataSet Result = objBanner_MasterDA.Select_All_Link();
if (Result != null && Result.Tables.Count > 0)
{
dtData = Result.Tables[0];
StringBuilder str = new StringBuilder();
for (int i = 0; i < dtData.Rows.Count; i++)
{
if (dtData.Rows[i]["Link"].ToString() != "")
str.Append("<a title="" + dtData.Rows[i]["LinkTitle"].ToString() + "" href="" + dtData.Rows[i]["Link"].ToString() + "" />");
}
pnlLink.Controls.Add(new LiteralControl(str.ToString()));
}