Dharma Seed offers a huge and easy to access library of dharma talks and guided meditations from Insight Meditation teachers from all over the world.
Collection of dharma talks by Gil Fronsdal, Andrea Fella and various guest speakers at the Insight Meditation Center, Redwood City, California. The talks are freely available to listen to or to download.
If you are newer to meditation you may find the resources below helpful:
Introducing Insight Meditation – a 6 week introductory course with video talks and guided meditations, which you can start any time.
Introductory talk and guided meditation (36 mins)
Guided meditations for those new to meditation
A series of short introductory videos (5-10 minutes) on meditation