Drupal 6 will still be supported until Drupal 8 is released in a few years and it will for a while still be more stable than Drupal 7 and have more modules supp

Drupal 6 will still be supported until Drupal 8 is released in a few years and it will for a while still be more stable than Drupal 7 and have more modules supporting it. So no need to rush an upgrade - you can safely stay at Drupal 6 for at least a year or so.