"There are lots of tools and add-ons available to automatically post your content from your other non-tumblr blogs, websites, etc... to your tumblr feed. This can save a lot of time and increase your reach without a lot of housekeeping. But you need to build up a following/community in order for people to find your stuff..."

Can to point me ion the right direction here I have 50K+ followers on one blog and it is taking me quite a bit of time keeping it current with regular postings to keep my posts appearing on peoples dashboards.