SocialSphere

Practice posting without the pressure

What it does

A playful sandbox to simulate posts on Instagram, TikTok, Twitter and YouTube with realistic engagement and zero real-world consequences.

Tailored Posts by Buffer2017 · ▲344
Craft the perfect update for every social platform in one go
Predis.ai 2.02022 · ▲226
Create Instagram, Facebook ready posts from a 1-liner text
Playground2020 · ▲75
The New Way to Play
Turtle2020 · ▲79
Challenge the world with non-passive social media
Post Planner2015 · ▲121
Find all the content you need for social media in one place
PostPeerJul 2026 · postpeer.dev · ▲23
Unified Social Media Posting API

Browzer▲426
Put your technical content on autopilot
Growth · 14d ago · trybrowzer.com
AstraPixels▲267
A pixel-art solar system at its real current positions.
Growth · 29d ago · astrapixels.com

Brew ▲905
Like Claude design for email marketing
AI · May 2026 · brew.new
Kilo Code for VS Code▲897
Parallel agents, diff reviewer, and multi-model comparisons
Dev tools · May 2026 · kilo.ai
StoreClaw▲805
Grow your store profits with agents that know how to sell
AI · May 2026 · storeclaw.ai
PollyReach▲796
Give your agent a real number and voice to make calls.
AI · May 2026 · pollyreach.ai
NW
Needle: We Distilled Gemini Tool Calling into a 26M Model▲776
Hey HN, Henry here from Cactus. We open-sourced Needle, a 26M parameter function-calling (tool use) model. It runs at 6000 tok/s prefill and 1200 tok/s decode on consumer devices. We were always frustrated by the little effort made towards building agentic models that run on budget phones, so we conducted investigations that led to an observation: agentic experiences are built upon tool calling, and massive models are overkill for it. Tool calling is fundamentally retrieval-and-assembly (match query to tool name, extract argument values, emit JSON), not reasoning. Cross-attention…
Life & fun · May 2026 · github.com
FM
Files.md – Open-source alternative to Obsidian▲730
Dev tools · May 2026 · github.com