SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Jira×D1Lexoffice×D1Postgres×D1Lexware×
Match mode
Title search
68 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3154%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
DATEV
∞ (z=0.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

10/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

023562021-052022-082023-112025-022026-05
LexwarePostgresJiraLexofficeDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV300.0
Postgres24099.0
Jira11099.0
Lexware26099.0
Excel200.0
Power BI200.0
Confluence300.0
sevdesk300.0
Lexoffice9099.0
HubSpot100.0

04Co-occurrence · top 20 pairs

Lift = P(A,B)/(P(A)·P(B)) · click to filter on both

Term ATerm BCountLift
PostgresAPI81.33×
Postgresintegrieren61.42×
LexwareAPI60.92×
Postgrespipeline42.83×
pipelineAPI44.00×
integrierenAPI41.33×
JiraPflege36.18×
ConfluenceJira36.18×
Lexwareintegrieren30.65×
PostgresDSGVO32.83×
LexofficeAPI31.33×
DATEVPostgres21.89×
Jiraintegrieren21.03×
JiraPower BI26.18×
Jirareporten24.12×
ConfluencePflege215.11×
automatisierenSchnittstelle222.67×
Lexwareimportieren22.62×
Lexofficesevdesk25.04×
Postgresautomatisieren21.89×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend