Trending Signal

121 posts

Viral and pre-viral signal across search, social, tech, news, code, and prediction markets — Google Trends, X, Reddit, Hacker News, Techmeme, GitHub Trending, Polymarket. Scored by engagement velocity. Refreshed every 4 hours.

Snapshot: Sun, 21 Jun 2026 12:00:06 GMT
8.6
viral
Polymarketfinance40m ago

Will Japan win the 2026 FIFA World Cup?

This market will resolve according to the national team that wins the 2026 FIFA World Cup. If at any point it becomes impossible for this team to win the FIFA World Cup based on the rules of FIFA (e.g., they are eliminated in the knockout

7,429,639.0217429639/hrJapan · FIFA · World@Polymarket
8.5
viral
Polymarketfinance40m ago

Will Adanech Abiebie be the next Prime Minister of Ethiopia?

General elections are scheduled to be held in Ethiopia on June 1, 2026. This market will resolve to the next individual who officially assumes the office of Prime Minister of Ethiopia following the 2026 General elections. To count for res

6,293,621.3416293621/hrAdanech · Abiebie · Prime@Polymarket
8.2
viral
GitHubai40m ago

chopratejas/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

3,7953795/hrCompress · RAG · LLM@chopratejas
7.9
viral
Polymarketfinance40m ago

Strait of Hormuz traffic returns to normal by end of June?

This market will resolve to “Yes” if IMF Portwatch publishes a 7-day moving average of transit calls (“Arrivals of Ships”) for the Strait of Hormuz equal to or above 60 for any date between market creation and June 30, 2026. Otherwise, this

2,115,066.2952115066/hrStrait · Hormuz@Polymarket
7.8
viral
Polymarketfinance40m ago

Will Trump agree to withdraw troops from the Iranian region by June 30?

This market will resolve to “Yes” if the United States agrees to withdraw troops from the region surrounding Iran by May June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No.” The withdrawal of US troops from the region s

1,794,973.11794973/hrTrump · Iranian@Polymarket
7.7
viral
Polymarketfinance40m ago

Will Saudi Arabia win on 2026-06-21?

In the upcoming game, scheduled for June 21, 2026 If Saudi Arabia wins, this market will resolve to "Yes". Otherwise, this market will resolve to "No". If the game is postponed, this market will remain open until the game has been completed

1,561,362.911561363/hrSaudi · Arabia@Polymarket
7.3
viral
GitHubai40m ago

mattpocock/skills

Skills for Real Engineers. Straight from my .claude directory.

1,3951395/hrSkills · Real · Engineers@mattpocock
7.2
viral
GitHubtech40m ago

DeusData/codebase-memory-mcp

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

1,2711271/hrDeusData · High · MCP@DeusData
6.9
viral
GitHubai40m ago

palmier-io/palmier-pro

macOS video editor built for AI

902902/hr@palmier-io
6.8
viral
GitHubtech40m ago

tursodatabase/turso

Turso is an in-process SQL database, compatible with SQLite.

801801/hrTurso · SQL · SQLite@tursodatabase
6.7
viral
GitHubai40m ago

calesthio/OpenMontage

World's first open-source, agentic video production system. 12 pipelines, 52 tools, 500+ agent skills. Turn your AI coding assistant into a full video production studio.

677677/hrOpenMontage · World · Turn@calesthio
6.6
viral
GitHubgeopolitics40m ago

koala73/worldmonitor

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

633633/hrReal@koala73
6.5
viral
TechmemetechPre-viral2h ago

SoftBank says it is struggling to find startups in Latin America ready for major investments and has completed only two new deals over the past two years (Bloomberg)

0/hrSoftBank · Latin · America@Techmeme
6.5
viral
Techmemefinance7h ago

Investigation: Polymarket is paying creators to make deceptive videos about winning bets, targeting users in the US, where its primary crypto platform is banned (Wall Street Journal)

0/hrInvestigation · Polymarket · Wall@Techmeme
6.5
viral
Techmemetech7h ago

Inside Palantir's fight to save its £330M, seven-year contract with NHS England, as public and political pressure grows to end the deal via a 2027 break clause (Financial Times)

0/hrInside · Palantir · NHS@Techmeme
6.5
viral
Techmemegeopolitics7h ago

Brazil takes its National Civil Defense warning platform offline after suspected hackers send an unauthorized alert to mobile phones in several states (Mariana Catacci/CNN)

0/hrBrazil · National · Civil@Techmeme
6.5
viral
Techmemeai10h ago

A look at Jane Street's push to supercharge trading with AI and become a major AI investor; it invested $1B in CoreWeave in April and has a stake in Anthropic (Gregory Zuckerman/Wall Street Journal)

0/hrJane · Street · CoreWeave@Techmeme
6.5
viral
Techmemeai13h ago

A look at "humanizer" and "autotyper" apps that help students evade AI-detection software by slowly auto-typing essays and making AI text sound less robotic (Dana Goldstein/New York Times)

0/hrDana · Goldstein@Techmeme
6.5
viral
Techmemegeopolitics16h ago

A speculative scenario titled "Europe 2031" projects economic and political instability in the EU if it fails to keep pace with the US and China in the AI race (Aisha Down/The Guardian)

0/hrEurope · China · Aisha@Techmeme
6.5
viral
Techmemefinance18h ago

How success of AI-related companies in South Korea, Taiwan, and Japan is driving stock gains, bigger bonuses, and a retail investing frenzy in Asian markets (Wall Street Journal)

0/hrSouth · Korea · Taiwan@Techmeme
6.5
viral
Techmemeai20h ago

Granta says it will stop publishing short story contest winners or join publishing partnerships it doesn't control after AI use allegations against a winner (Ella Creamer/The Guardian)

0/hrGranta · Ella · Creamer@Techmeme
6.5
viral
Techmemeai22h ago

Claude Guillemot, co-founder of Ubisoft and chairman of gaming hardware company Guillemot Corporation, died at 69 after a plane crash in France (Angela Cullen/Bloomberg)

0/hrClaude · Guillemot · Ubisoft@Techmeme
6.5
viral
Techmemeai23h ago

An interview with Smartbird CEO Nadia Carlsten about the shoe company Allbirds becoming an AI infrastructure company, plans to deploy compute clusters, and more (Tim Fernholz/TechCrunch)

0/hrSmartbird · CEO · Nadia@Techmeme
6.5
viral
Techmemegeopolitics1d ago

A look at Russia's push to develop homegrown AI talent, as the country is hampered by scarce access to AI hardware and a brain drain of top technical talent (Nikita Ostrovsky/Time)

0/hrRussia · Nikita · Ostrovsky@Techmeme
6.5
viral
Techmemefinance1d ago

Q&A with Signal's Meredith Whittaker on why online child safety efforts risk mass surveillance, leaving the markets that demand weakening of encryption, more (Mishal Husain/Bloomberg)

0/hrSignal · Meredith · Whittaker@Techmeme
6.5
viral
Techmemetech1d ago

Sources: the UK government is expected to consult as early as this month on rules to make public service news more prominent on social media and video platforms (Financial Times)

0/hr@Techmeme
6.5
viral
Techmemetech1d ago

Sources: PC makers, including HP, are in talks with their supply-chain partners about using CXMT's memory chips in products bound for Asia as DRAM prices soar (Wall Street Journal)

0/hrCXMT · Asia · DRAM@Techmeme
6.4
viral
GitHubfinance40m ago

ZhuLinsen/daily_stock_analysis

LLM 驱动的多市场股票智能分析系统:多源行情、实时新闻、决策看板与自动推送,支持零成本定时运行。 LLM-powered multi-market stock analysis system with multi-source market data, real-time news, decision dashboard, automated notifications, and cost-free scheduled runs.

519519/hrZhuLinsen · LLM@ZhuLinsen
6.3
viral
GitHubtech40m ago

penpot/penpot

Penpot: The open-source design tool for design and code collaboration

420420/hrPenpot@penpot
6.2
viral
GitHubtech40m ago

bytedance/deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

415415/hrSuperAgent@bytedance
6.1
viral
GitHubai40m ago

topoteretes/cognee

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory across sessions with a self-hosted knowledge graph engine.

361361/hrCognee@topoteretes
6.1
viral
GitHubai40m ago

asgeirtj/system_prompts_leaks

Extracted system prompts from Anthropic - Claude Fable 5, Opus 4.8, Claude Code, Claude Design. OpenAI - ChatGPT 5.5 Thinking, GPT 5.5 Instant, Codex. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravity. xAI - Grok, Cursor, Copilot, VS Code, Perplexity, and more. Updated regularly.

352352/hrExtracted · Anthropic · Claude@asgeirtj
6.1
viral
GitHubai40m ago

mukul975/Anthropic-Cybersecurity-Skills

754 structured cybersecurity skills for AI agents · Mapped to 5 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND & NIST AI RMF · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI, Cursor, Gemini CLI & 20+ platforms · 26 security domains · Apache 2.0

343343/hrAnthropic · Cybersecurity · Skills@mukul975
6.0
viral
Googleother14h ago

curacao vs ecuador

500,00038462/hr
6.0
viral
Xother4h ago

Returns Tonight 9 ET

00/hrReturns · Tonight
5.9
viral
Googleother15h ago

deniz undav

500,00035714/hr
5.9
viral
Xother4h ago

Fauci

00/hrFauci
5.9
viral
GitHubtech40m ago

smicallef/spiderfoot

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

288288/hrSpiderFoot · OSINT@smicallef
5.9
viral
Googleother20h ago

japan vs tunisia

500,00026316/hr
5.9
viral
Xother4h ago

Father's Day

00/hrFather · Day
5.8
viral
Googlegeopolitics12h ago

kyle schwarber

100,0009091/hr
5.8
viral
Xother4h ago

Juneteenth

00/hrJuneteenth
5.7
viral
Googleother23h ago

fathers day

100,0004545/hr
5.7
viral
Xother4h ago

Lebanon

00/hrLebanon
5.7
viral
Googleother9h ago

emergency

20,0002500/hr
5.7
viral
Xgeopolitics4h ago

Israel

00/hrIsrael
5.6
viral
Googleother23h ago

politics

50,0002273/hr
5.6
viral
Xother4h ago

Good Sunday

00/hrGood · Sunday
5.5
viral
Googlegeopolitics23h ago

trump claims reflecting pool was vandalized and says law enforcement is investigating

50,0002273/hr
5.5
viral
Xother4h ago

Ivory Coast

00/hrIvory · Coast
5.4
viral
Googleother1d ago

henry moder 19th birthday

50,0002174/hr
5.4
viral
Xother4h ago

Enner Valencia

00/hrEnner · Valencia
5.4
viral
GitHubtech40m ago

mikumifa/biliTickerBuy

b站会员购购票辅助工具

164164/hr@mikumifa
5.4
viral
Googleother12h ago

happy fathers day images

20,0001818/hr
5.4
viral
Xother4h ago

#UFCVegas119

00/hrUFCVegas119
5.3
viral
Googleother13h ago

sky vs wings

20,0001667/hr
5.3
viral
Xother4h ago

Muhammad Qasim

00/hrMuhammad · Qasim
5.2
viral
Googleother14h ago

the terror

20,0001538/hr
5.2
viral
Xgeopolitics4h ago

Hezbollah

00/hrHezbollah
5.2
viral
GitHubtech40m ago

byoungd/English-level-up-tips

An advanced guide to learn English which might benefit you a lot 🎉 . 离谱的英语学习指南/英语学习教程/英语学习/学英语

121121/hrEnglish@byoungd
5.2
viral
Googlegeopolitics15h ago

trump polls

20,0001429/hr
5.2
viral
Xother4h ago

Germany

00/hrGermany
5.1
viral
Googleother8h ago

día del padre

10,0001429/hr
5.1
viral
Xother4h ago

MAJOR ANNOUNCEMENT

00/hrMAJOR · ANNOUNCEMENT
5.0
viral
Googleother18h ago

rodrigo paz bolivia emergency declaration

20,0001176/hr
5.0
viral
Xother4h ago

Tunisia

00/hrTunisia
4.6
viral
HNtech4h ago

Google Hits 50% IPv6

170💬 16169/hrGoogle · Hits · IPv6@barqawiz
4.1
viral
HNother9h ago

Your brain was never designed for this much bad news

235💬 19342/hr@colinprince
3.7
viral
HNother11h ago

Developers don't understand CORS (2019)

230💬 15129/hrDevelopers · CORS@toilet
3.5
viral
HNother3h ago

CTOs Agree: Cognitive Debt Is the New Technical Debt

38💬 2925/hrCTOs · Agree · Cognitive@sxx0
3.5
viral
HNai19h ago

The Wholesale Plagiarism of Obscure Sorrows

375💬 14725/hrWholesale · Plagiarism · Obscure@ridesisapis
3.5
viral
HNother14h ago

Renting a sewing machine from the library

251💬 13824/hrRenting@sohkamyung
3.5
viral
HNai7h ago

The 100k Whys of AI

116💬 6824/hrWhys@surprisetalk
3.5
viral
HNai12h ago

When I reject AI code even if it works

193💬 12023/hr@vnbrs
3.4
viral
HNother16h ago

Linux eliminates the strncpy API after six years of work, 360 patches

227💬 21722/hrLinux · API@simonpure
3.4
viral
HNother1d ago

CSSQuake

510💬 10822/hrCSSQuake@msalsas
3.3
viral
HNother14h ago

Pre-2022 Books

198💬 12319/hrPre · Books@trms
3.3
viral
HNother14h ago

Slow breathing modulates brain function and risk behavior

229💬 6319/hrSlow@croes
3.2
viral
HNother5h ago

A 3D voxel game engine written in APL

68💬 718/hrAPL@sph
3.1
viral
HNgeopolitics1d ago

Loupe – A iOS app that raises awareness about what native apps can see

337💬 12717/hrLoupe@Cider9986
3.1
viral
HNother23h ago

Windows 11 New Media Player Uses 3.5x More RAM, Charges for Popular Video Codecs

287💬 16617/hrWindows · Media · Player@tcp_handshaker
3.1
viral
HNai8h ago

Building reliable agentic AI systems

112💬 2416/hrBuilding@sarangk90
3.1
viral
HNother20h ago

SMPTE Makes Its Standards Freely Accessible

267💬 9016/hrSMPTE · Its · Standards@zdw
3.1
viral
HNother14h ago

Epoll vs. io_uring in Linux

186💬 4516/hrEpoll · Linux@Sibexico
3.1
viral
HNother1d ago

Where to Find the Colors Your Screen Can't Show You

460💬 11916/hrColors · Screen@moultano
3.0
viral
HNother20h ago

Bun has an open PR adding shared-memory threads to JavaScriptCore

135💬 27614/hrBun · JavaScriptCore@gr4vityWall
3.0
viral
HNother22h ago

DOS Game "F-15 Strike Eagle II" reversing project needs DOS test pilots

260💬 6814/hrDOS · Game · Strike@LowLevelMahn
2.8
viral
HNother17h ago

Unauthorized alert sent to cell phones across Brazil

144💬 10912/hrUnauthorized · Brazil@zdw
2.8
viral
HNtech20h ago

UHF X11: X11 Built for VisionOS and Apple Vision Pro

210💬 4512/hrUHF · X11 · Built@zdw
2.8
viral
HNtech21h ago

Show HN: StartupWiki – A Free Alternative to Crunchbase

204💬 6212/hrStartupWiki · Free · Alternative@shpran
2.7
viral
HNother19h ago

The ability to regrow body parts is dormant in mammals, not lost

178💬 6411/hr@nryoo
2.7
viral
HNai1d ago

Temporary Cloudflare accounts for AI agents

219💬 11511/hrTemporary · Cloudflare@farhadhf
2.6
viral
HNother17h ago

AMD will reinstate memory encryption on Ryzen 9000 CPUs via BIOS update in July

156💬 3810/hrAMD · Ryzen · CPUs@roboror
2.6
viral
HNother6h ago

Windows UI evolution: Clicking an unassociated file

47💬 1910/hrWindows · Clicking@jandeboevrie
2.6
viral
HNother1d ago

Show HN: TownSquare, a tiny presence layer for websites

192💬 10310/hrTownSquare@cauenapier
2.5
viral
HNother18h ago

Show HN: Make PDFs look scanned (CLI or in the browser via WASM)

126💬 549/hrPDFs · CLI · WASM@overflowy
2.4
viral
HNother23h ago

From PGP to Mythos: a brief history of export controls that didn't stop anyone

153💬 698/hrFrom · PGP · Mythos@Brajeshwar
2.4
viral
HNother16h ago

Alice is impatient

106💬 328/hrAlice@birdculture
2.2
viral
HNother1d ago

The rise of South Korea’s weapons business

140💬 527/hrSouth · Korea@JumpCrisscross
2.2
viral
HNother18h ago

PostgresBench: A Reproducible Benchmark for Postgres Services

101💬 227/hrPostgresBench · Reproducible · Benchmark@saisrirampur
2.2
viral
HNai1d ago

LLMs Are Complicated Now

188💬 646/hrLLMs · Complicated@matt_d
2.1
viral
HNother13h ago

Project Fetch: Phase Two

64💬 226/hrProject · Fetch · Phase@stopachka
2.1
viral
HNother20h ago

Show HN: Ember, a native iOS Hacker News reader I built around accessibility

97💬 236/hrEmber · Hacker@sylwester
2.0
viral
HNother1d ago

Bootimus – A Self-Contained PXE and HTTP Boot Server

118💬 385/hrBootimus · Self · Contained@car
1.9
viral
HNtech17h ago

Show HN: My Windows XP portfolio with working Game Boy and iPod

64💬 315/hrWindows · Game · Boy@mitchivin
1.9
viral
HNother23h ago

Show HN: We post-trained a model that pen tests instead of refusing

84💬 375/hr@dk189
1.9
viral
HNother9h ago

Armstrong Effect

36💬 25/hrArmstrong · Effect@userbinator
1.9
viral
HNfinance8h ago

Polymarket Paid Dozens to Post Videos of Themselves 'Winning' with Fake Bets

28💬 94/hrPolymarket · Paid · Dozens@ilreb
1.7
viral
HNother22h ago

Vacation With An Artist – Mini-Apprenticeships with Artists in Their Studios

72💬 174/hrVacation · Artist · Mini@karakoram
1.7
viral
HNother7h ago

The Lost Story of Alan Turing's "Delilah" Project

24💬 14/hrLost · Story · Alan@asdefghyk
1.5
viral
HNother18h ago

Millimeter wave technology drills 100 meters into granite

51💬 83/hrMillimeter@Jimmc414
1.4
viral
HNother22h ago

Web Browsers on PDAS

51💬 173/hrWeb · Browsers · PDAS@robin_reala
1.4
viral
HNgeopolitics7h ago

SUV buyers undeterred by warnings of risk to pedestrians

13💬 73/hrSUV@lambdaone
1.4
viral
HNother18h ago

Show HN: Tiny – An interpeted dynamic langauge with inline Go native functions

38💬 103/hrTiny@confis
1.3
viral
HNother1d ago

Why has the pointe shoe been so resistant to change?

55💬 572/hr@onemind
1.2
viral
HNother10h ago

Early life adversity leaves a lasting molecular imprint across the body

18💬 02/hrEarly@gmays
1.1
viral
HNother13h ago

Pondering routing more of my traffic via nodes outside the UK

17💬 102/hrPondering@ColinWright
1.1
viral
HNother18h ago

Dirty Little Zine – a tool for making an 8 page printable Zine

28💬 12/hrDirty · Little · Zine@cianmm
0.9
viral
HNother3h ago

Sword Swallowing and Its Side Effects

3💬 01/hrSword · Swallowing · Its@nephihaha
0.8
viral
HNother18h ago

How the Fifth Lateran Council Unlocked Financial Theory

20💬 01/hrFifth · Lateran · Council@momentmaker
0.6
viral
HNother13h ago

Show HN: Agentic coding workflows built on Git worktrees and task evidence

9💬 11/hrAgentic · Git@alexreysa