5 Most Popular Live Streaming Apps. 1. Periscope. Number one on our list of popular live streaming apps is Periscope, a video based social media platform brought to us by Twitter. So, if you have a previously existing Twitter account, you are one step ahead of the game, however the app will work with just a phone number as well.
1 It can cost $200-$500 for a solid wood door, and $500-$1,000 or more for a more decorative interior door in high-end wood like walnut or mahogany.2  For example, Lowe's store brand ReliaBilt 30. 3  Wide 6-Panel Hollow Composite Door Slab costs about $33. Bi-fold doors (two hinged panels that fold together, often hung in pairs) start at about $25-$150 in hollow core wood composite, but larger, solid wood bi-fold doors with stylish accents can cost $600-$1,500 including installation.
Cost breakdown. 1  Materials: the cost of the door is largely related to the material. Wood interior doors average $85-$125. 2  Labor: on average, contractors charge of average of $150-$200 per door installation.