Running a talk (or a live session) means juggling a lot: slide prep, rehearsal, delivery, audience questions, and actually finishing on time. Most "best tools" lists are padded with affiliate links. This one isn't. These are the tools that show up repeatedly in speaking communities because they actually work.
Slides
Google Slides, Keynote, and PowerPoint are still the defaults. The main unlock is using presenter notes and practicing with presenter view so you stop reading from the slide.
Canva is great if design isn't your strength. Use it to generate a clean visual system fast, then export to slides and keep edits simple.
Practice and delivery
Presenter mode (on your slide tool) is underrated: it forces you to pace to your outline, not to what’s on the screen.
Voice Memos (or any simple recorder) is the fastest way to improve: do one run-through, listen back at 1.5x, and fix the parts where you ramble.
Remote talks
Zoom is still the default for remote presentations. The only real advice: test audio, share screen once before the event, and keep your deck local.
Riverside (or any local-recording platform) can be worth it if you need clean recordings for publishing afterwards. But for most talks, reliability beats polish.
Speaker management and timing
Calendly handles scheduling when you’re coordinating speakers, rehearsal slots, or office-hour style sessions. Share a link, they pick a time, it syncs to your calendar.
Wyndup solves a problem most timekeepers don't realise they have until it happens: speakers running long because they can't see a clock. The timekeeper picks a duration and gets a 4-digit code. The speaker enters the code on wyndup.net and sees the countdown live on their device. The screen turns yellow at 5 minutes and red at 1 minute. No app, no signup, completely free. It sounds simple because it is - but it removes the awkward "we should probably wrap up" interruption entirely.
Notes and transcripts
Otter.ai transcribes talks and meetings automatically and does a decent job with most accents. Useful for notes, searchable archives, and pulling quotes.
Descript can help if you're turning a talk into a polished video: transcription + edits in one workflow.
The short list
If you're starting out and want the minimum viable stack: Slides (Google Slides/Keynote/PowerPoint), Voice Memos for practice, Calendly for scheduling, and Wyndup for keeping speakers on time.
If you're more established and want the best of everything: a local-recording platform for remote talks, Descript for editing, and the same supporting tools.
The tools matter less than the consistency. Pick a stack, learn it, and don't change it every month chasing marginal improvements.